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13102433040 = 243585763703
BaseRepresentation
bin11000011001111011…
…10100001100010000
31020211010112120011210
430030331310030100
5203313210324130
610004050340120
7642455562144
oct141475641420
936733476153
1013102433040
115613a88964
122657b8a640
13130a687a78
148c41d1224
1551a4375b0
hex30cf74310

13102433040 has 80 divisors (see below), whose sum is σ = 40665575808. Its totient is φ = 3489850368.

The previous prime is 13102433033. The next prime is 13102433051. The reversal of 13102433040 is 4033420131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 13102432998 and 13102433016.

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, 173829 + ... + 237531.

Almost surely, 213102433040 is an apocalyptic number.

13102433040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102433040 is an abundant number, since it is smaller than the sum of its proper divisors (27563142768).

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

13102433040 is a wasteful number, since it uses less digits than its factorization.

13102433040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64576 (or 64570 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13102433040 its reverse (4033420131), we get a palindrome (17135853171).

The spelling of 13102433040 in words is "thirteen billion, one hundred two million, four hundred thirty-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 857 1714 2571 3428 4285 5142 6856 8570 10284 12855 13712 17140 20568 25710 34280 41136 51420 63703 68560 102840 127406 191109 205680 254812 318515 382218 509624 637030 764436 955545 1019248 1274060 1528872 1911090 2548120 3057744 3822180 5096240 7644360 15288720 54593471 109186942 163780413 218373884 272967355 327560826 436747768 545934710 655121652 818902065 873495536 1091869420 1310243304 1637804130 2183738840 2620486608 3275608260 4367477680 6551216520 13102433040