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13130001143031 = 310973989669141
BaseRepresentation
bin1011111100010001000100…
…0011011101010011110111
31201111012211100120211211210
42333010101003131103313
53210110220243034111
643531501140132503
72523416445156243
oct277042103352367
951435740524753
1013130001143031
11420244738a683
121580822997133
137431ccb702a6
143356d170b423
1517b81c6740a6
hexbf1110dd4f7

13130001143031 has 8 divisors (see below), whose sum is σ = 17522626871664. Its totient is φ = 8745354754880.

The previous prime is 13130001142969. The next prime is 13130001143107. The reversal of 13130001143031 is 13034110003131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13130001143031 - 233 = 13121411208439 is a prime.

It is a super-2 number, since 2×131300011430312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13130001142989 and 13130001143007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130001142031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994831280 + ... + 1994837861.

It is an arithmetic number, because the mean of its divisors is an integer number (2190328358958).

Almost surely, 213130001143031 is an apocalyptic number.

13130001143031 is a deficient number, since it is larger than the sum of its proper divisors (4392625728633).

13130001143031 is a wasteful number, since it uses less digits than its factorization.

13130001143031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989670241.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13130001143031 its reverse (13034110003131), we get a palindrome (26164111146162).

The spelling of 13130001143031 in words is "thirteen trillion, one hundred thirty billion, one million, one hundred forty-three thousand, thirty-one".

Divisors: 1 3 1097 3291 3989669141 11969007423 4376667047677 13130001143031