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2831132540030 = 253171933126961
BaseRepresentation
bin101001001100101100101…
…001100011110001111110
3101000122122111100111011212
4221030230221203301332
5332341124412240110
610004334311444422
7411354050346644
oct51145451436176
911018574314155
102831132540030
119a1749569703
12398838686712
13176c8940a962
149b05582d194
154d99e55ae05
hex2932ca63c7e

2831132540030 has 32 divisors (see below), whose sum is σ = 5260541476608. Its totient is φ = 1095898406400.

The previous prime is 2831132540003. The next prime is 2831132540039. The reversal of 2831132540030 is 300452311382.

It is a super-2 number, since 2×28311325400302 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2831132540039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22235750 + ... + 22362710.

It is an arithmetic number, because the mean of its divisors is an integer number (164391921144).

Almost surely, 22831132540030 is an apocalyptic number.

2831132540030 is a deficient number, since it is larger than the sum of its proper divisors (2429408936578).

2831132540030 is a wasteful number, since it uses less digits than its factorization.

2831132540030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198932.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 2831132540030 in words is "two trillion, eight hundred thirty-one billion, one hundred thirty-two million, five hundred forty thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 71933 126961 143866 253922 359665 634805 719330 1269610 2229923 3935791 4459846 7871582 11149615 19678955 22299230 39357910 9132685613 18265371226 45663428065 91326856130 283113254003 566226508006 1415566270015 2831132540030