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13302124640 = 255717698641
BaseRepresentation
bin11000110001101111…
…00101000001100000
31021100001021221112222
430120313211001200
5204220320442030
610035542410212
7650432123330
oct143067450140
937301257488
1013302124640
115706780142
1226b2a30968
13133cb6488c
149029330c0
1552cc303e5
hex318de5060

13302124640 has 96 divisors (see below), whose sum is σ = 38028481344. Its totient is φ = 4292444160.

The previous prime is 13302124631. The next prime is 13302124673. The reversal of 13302124640 is 4642120331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330281 + ... + 368360.

It is an arithmetic number, because the mean of its divisors is an integer number (396130014).

Almost surely, 213302124640 is an apocalyptic number.

13302124640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13302124640 is an abundant number, since it is smaller than the sum of its proper divisors (24726356704).

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

13302124640 is a wasteful number, since it uses less digits than its factorization.

13302124640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698680 (or 698672 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13302124640 its reverse (4642120331), we get a palindrome (17944244971).

The spelling of 13302124640 in words is "thirteen billion, three hundred two million, one hundred twenty-four thousand, six hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 68 70 80 85 112 119 136 140 160 170 224 238 272 280 340 476 544 560 595 680 952 1120 1190 1360 1904 2380 2720 3808 4760 9520 19040 698641 1397282 2794564 3493205 4890487 5589128 6986410 9780974 11178256 11876897 13972820 19561948 22356512 23753794 24452435 27945640 39123896 47507588 48904870 55891280 59384485 78247792 83138279 95015176 97809740 111782560 118768970 156495584 166276558 190030352 195619480 237537940 332553116 380060704 391238960 415691395 475075880 665106232 782477920 831382790 950151760 1330212464 1662765580 1900303520 2660424928 3325531160 6651062320 13302124640