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3130132030440 = 233543759596093
BaseRepresentation
bin101101100011001010011…
…010000110001111101000
3102002020102021122100210020
4231203022122012033220
5402241002244433230
610353543544320440
7442100406156612
oct55431232061750
912066367570706
103130132030440
11aa7532a24278
12426782a73120
13199229b8144c
14ab6dbb2ddb2
155664de87810
hex2d8ca6863e8

3130132030440 has 64 divisors (see below), whose sum is σ = 9390626438400. Its totient is φ = 834681399552.

The previous prime is 3130132030439. The next prime is 3130132030451. The reversal of 3130132030440 is 440302310313.

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 3130132030440.

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, 4953034 + ... + 5549126.

It is an arithmetic number, because the mean of its divisors is an integer number (146728538100).

Almost surely, 23130132030440 is an apocalyptic number.

3130132030440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3130132030440 is an abundant number, since it is smaller than the sum of its proper divisors (6260494407960).

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

3130132030440 is a wasteful number, since it uses less digits than its factorization.

3130132030440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639866 (or 639862 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 3130132030440 its reverse (440302310313), we get a palindrome (3570434340753).

The spelling of 3130132030440 in words is "three trillion, one hundred thirty billion, one hundred thirty-two million, thirty thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 43759 87518 131277 175036 218795 262554 350072 437590 525108 596093 656385 875180 1050216 1192186 1312770 1750360 1788279 2384372 2625540 2980465 3576558 4768744 5251080 5960930 7153116 8941395 11921860 14306232 17882790 23843720 35765580 71531160 26084433587 52168867174 78253300761 104337734348 130422167935 156506601522 208675468696 260844335870 313013203044 391266503805 521688671740 626026406088 782533007610 1043377343480 1565066015220 3130132030440