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131030540410 = 25711433957431
BaseRepresentation
bin111101000001000000…
…1110110000001111010
3110112012202002010022011
41322002001312001322
54121322304243120
6140110011120134
712316026134230
oct1720201660172
9415182063264
10131030540410
115062a362420
1221489a4304a
13c482545963
1464b02c6950
15361d578c5a
hex1e8207607a

131030540410 has 64 divisors (see below), whose sum is σ = 300891469824. Its totient is φ = 39890894400.

The previous prime is 131030540371. The next prime is 131030540441. The reversal of 131030540410 is 14045030131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1945606 + ... + 2011825.

It is an arithmetic number, because the mean of its divisors is an integer number (4701429216).

Almost surely, 2131030540410 is an apocalyptic number.

131030540410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131030540410 is an abundant number, since it is smaller than the sum of its proper divisors (169860929414).

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

131030540410 is a wasteful number, since it uses less digits than its factorization.

131030540410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957499.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 131030540410 its reverse (14045030131), we get a palindrome (145075570541).

The spelling of 131030540410 in words is "one hundred thirty-one billion, thirty million, five hundred forty thousand, four hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 43 55 70 77 86 110 154 215 301 385 430 473 602 770 946 1505 2365 3010 3311 4730 6622 16555 33110 3957431 7914862 19787155 27702017 39574310 43531741 55404034 87063482 138510085 170169533 217658705 277020170 304722187 340339066 435317410 609444374 850847665 1191186731 1523610935 1701695330 1871864863 2382373462 3047221870 3743729726 5955933655 9359324315 11911867310 13103054041 18718648630 26206108082 65515270205 131030540410