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13301131032 = 23327191389007
BaseRepresentation
bin11000110001100111…
…10010011100011000
31021022222102110120200
430120303302130120
5204220042143112
610035505222200
7650420514450
oct143063623430
937288373520
1013301131032
115706161682
1226b2631960
13133c8a7547
14902754d60
1552cad5cdc
hex318cf2718

13301131032 has 96 divisors (see below), whose sum is σ = 43337049600. Its totient is φ = 3600303552.

The previous prime is 13301131027. The next prime is 13301131037. The reversal of 13301131032 is 23013110331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13301131027) and next prime (13301131037).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13301130996 and 13301131014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301131037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 684928 + ... + 704079.

It is an arithmetic number, because the mean of its divisors is an integer number (451427600).

Almost surely, 213301131032 is an apocalyptic number.

13301131032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13301131032 is an abundant number, since it is smaller than the sum of its proper divisors (30035918568).

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

13301131032 is a wasteful number, since it uses less digits than its factorization.

13301131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389045 (or 1389038 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13301131032 its reverse (23013110331), we get a palindrome (36314241363).

The spelling of 13301131032 in words is "thirteen billion, three hundred one million, one hundred thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 56 57 63 72 76 84 114 126 133 152 168 171 228 252 266 342 399 456 504 532 684 798 1064 1197 1368 1596 2394 3192 4788 9576 1389007 2778014 4167021 5556028 8334042 9723049 11112056 12501063 16668084 19446098 25002126 26391133 29169147 33336168 38892196 50004252 52782266 58338294 77784392 79173399 87507441 100008504 105564532 116676588 158346798 175014882 184737931 211129064 233353176 237520197 316693596 350029764 369475862 475040394 554213793 633387192 700059528 738951724 950080788 1108427586 1477903448 1662641379 1900161576 2216855172 3325282758 4433710344 6650565516 13301131032