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3130111413240 = 2335721943897321
BaseRepresentation
bin101101100011001001001…
…011011100101111111000
3102002020100211211220022020
4231203021023130233320
5402240432010210430
610353541530354440
7442100036010300
oct55431113345770
912066324756266
103130111413240
11aa7522322269
12426777b8ba20
13199225813116
14ab6d90c4600
155664c263b10
hex2d8c92dcbf8

3130111413240 has 768 divisors, whose sum is σ = 11899597248000. Its totient is φ = 654507786240.

The previous prime is 3130111413217. The next prime is 3130111413263. The reversal of 3130111413240 is 423141110313.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3130111413217) and next prime (3130111413263).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3130111413240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 427548780 + ... + 427556100.

It is an arithmetic number, because the mean of its divisors is an integer number (15494267250).

Almost surely, 23130111413240 is an apocalyptic number.

3130111413240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130111413240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5949798624000).

3130111413240 is an abundant number, since it is smaller than the sum of its proper divisors (8769485834760).

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

3130111413240 is a wasteful number, since it uses less digits than its factorization.

3130111413240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500 (or 7489 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 3130111413240 its reverse (423141110313), we get a palindrome (3553252523553).

The spelling of 3130111413240 in words is "three trillion, one hundred thirty billion, one hundred eleven million, four hundred thirteen thousand, two hundred forty".