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131160401430 = 23515136778893
BaseRepresentation
bin111101000100111000…
…1001110011000010110
3110112112210102202010120
41322021301032120112
54122104030321210
6140130530332410
712322164005622
oct1721161163026
9415483382116
10131160401430
1150696699983
122150542a106
13c4a34130b6
1464c364c182
153629b7b270
hex1e89c4e616

131160401430 has 64 divisors (see below), whose sum is σ = 317737064448. Its totient is φ = 34649366400.

The previous prime is 131160401417. The next prime is 131160401431. The reversal of 131160401430 is 34104061131.

It is a self number, because there is not a number n which added to its sum of digits gives 131160401430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131160401431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1623064 + ... + 1701956.

It is an arithmetic number, because the mean of its divisors is an integer number (4964641632).

Almost surely, 2131160401430 is an apocalyptic number.

131160401430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131160401430 is an abundant number, since it is smaller than the sum of its proper divisors (186576663018).

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

131160401430 is a wasteful number, since it uses less digits than its factorization.

131160401430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79421.

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

Adding to 131160401430 its reverse (34104061131), we get a palindrome (165264462561).

The spelling of 131160401430 in words is "one hundred thirty-one billion, one hundred sixty million, four hundred one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 367 453 734 755 906 1101 1510 1835 2202 2265 3670 4530 5505 11010 55417 78893 110834 157786 166251 236679 277085 332502 394465 473358 554170 788930 831255 1183395 1662510 2366790 11912843 23825686 28953731 35738529 57907462 59564215 71477058 86861193 119128430 144768655 173722386 178692645 289537310 357385290 434305965 868611930 4372013381 8744026762 13116040143 21860066905 26232080286 43720133810 65580200715 131160401430