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1307711206912 = 29111012399619
BaseRepresentation
bin10011000001111001101…
…010010111011000000000
311122000102122100100111011
4103001321222113120000
5132411143032110122
62440430525330304
7163323205566235
oct23017152273000
94560378310434
101307711206912
11464662980070
12191539a06994
1396416864776
144741775978c
152403adc7377
hex13079a97600

1307711206912 has 160 divisors (see below), whose sum is σ = 2890968537600. Its totient is φ = 586005504000.

The previous prime is 1307711206891. The next prime is 1307711206927. The reversal of 1307711206912 is 2196021177031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135946039 + ... + 135955657.

It is an arithmetic number, because the mean of its divisors is an integer number (18068553360).

Almost surely, 21307711206912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1307711206912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1445484268800).

1307711206912 is an abundant number, since it is smaller than the sum of its proper divisors (1583257330688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1307711206912 is a wasteful number, since it uses less digits than its factorization.

1307711206912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9988 (or 9972 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 40.

The spelling of 1307711206912 in words is "one trillion, three hundred seven billion, seven hundred eleven million, two hundred six thousand, nine hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 101 128 176 202 239 256 352 404 478 512 704 808 956 1111 1408 1616 1912 2222 2629 2816 3232 3824 4444 5258 5632 6464 7648 8888 9619 10516 12928 15296 17776 19238 21032 24139 25856 30592 35552 38476 42064 48278 51712 61184 71104 76952 84128 96556 105809 122368 142208 153904 168256 193112 211618 265529 284416 307808 336512 386224 423236 531058 568832 615616 673024 772448 846472 971519 1062116 1231232 1346048 1544896 1692944 1943038 2124232 2298941 2462464 3089792 3385888 3886076 4248464 4597882 4924928 6179584 6771776 7772152 8496928 9195764 10686709 12359168 13543552 15544304 16993856 18391528 21373418 25288351 27087104 31088608 33987712 36783056 42746836 50576702 54174208 62177216 67975424 73566112 85493672 101153404 124354432 135950848 147132224 170987344 202306808 232193041 248708864 294264448 341974688 404613616 464386082 497417728 588528896 683949376 809227232 928772164 1177057792 1367898752 1618454464 1857544328 2554123451 2735797504 3236908928 3715088656 5108246902 5471595008 6473817856 7430177312 10216493804 12947635712 14860354624 20432987608 29720709248 40865975216 59441418496 81731950432 118882836992 163463900864 326927801728 653855603456 1307711206912