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13001032310 = 2572230911491
BaseRepresentation
bin11000001101110110…
…00000001001110110
31020120001201212112012
430012323000021312
5203111231013220
65550025124222
7640114644200
oct140673001166
936501655465
1013001032310
115571820002
12262a029672
1312c2673836
148b4957770
155115a7ac5
hex306ec0276

13001032310 has 48 divisors (see below), whose sum is σ = 27236729520. Its totient is φ = 4455178560.

The previous prime is 13001032307. The next prime is 13001032313. The reversal of 13001032310 is 1323010031.

It is an interprime number because it is at equal distance from previous prime (13001032307) and next prime (13001032313).

It is a super-2 number, since 2×130010323102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001032313) 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, 1125665 + ... + 1137155.

It is an arithmetic number, because the mean of its divisors is an integer number (567431865).

Almost surely, 213001032310 is an apocalyptic number.

13001032310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13001032310 is an abundant number, since it is smaller than the sum of its proper divisors (14235697210).

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

13001032310 is a wasteful number, since it uses less digits than its factorization.

13001032310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13821 (or 13814 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13001032310 its reverse (1323010031), we get a palindrome (14324042341).

The spelling of 13001032310 in words is "thirteen billion, one million, thirty-two thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 2309 4618 11491 11545 16163 22982 23090 32326 57455 80437 80815 113141 114910 160874 161630 226282 402185 563059 565705 804370 1126118 1131410 2815295 5630590 26532719 53065438 132663595 185729033 265327190 371458066 928645165 1300103231 1857290330 2600206462 6500516155 13001032310