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131001120010 = 25192329977373
BaseRepresentation
bin111101000000001000…
…1100111010100001010
3110112010200201102002201
41322000101213110022
54121242241320020
6140103040350414
712315221101405
oct1720021472412
9415120642081
10131001120010
1150614798442
122148001540a
13c479414737
1464aa428d3c
15361abb6a0a
hex1e8046750a

131001120010 has 32 divisors (see below), whose sum is σ = 259004511360. Its totient is φ = 47484157248.

The previous prime is 131001119993. The next prime is 131001120017. The reversal of 131001120010 is 10021100131.

It is a super-2 number, since 2×1310011200102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (131001120017) 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, 14984317 + ... + 14993056.

It is an arithmetic number, because the mean of its divisors is an integer number (8093890980).

Almost surely, 2131001120010 is an apocalyptic number.

131001120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131001120010 is a deficient number, since it is larger than the sum of its proper divisors (128003391350).

131001120010 is a wasteful number, since it uses less digits than its factorization.

131001120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29977422.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 131001120010 its reverse (10021100131), we get a palindrome (141022220141).

The spelling of 131001120010 in words is "one hundred thirty-one billion, one million, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 19 23 38 46 95 115 190 230 437 874 2185 4370 29977373 59954746 149886865 299773730 569570087 689479579 1139140174 1378959158 2847850435 3447397895 5695700870 6894795790 13100112001 26200224002 65500560005 131001120010