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131021014413030 = 2357623909592443
BaseRepresentation
bin11101110010100110110101…
…000001011010111011100110
3122011220111010202202111120120
4131302212311001122323212
5114133122014142204110
61142354120104142410
736411645610055010
oct3562466501327346
9564814122674516
10131021014413030
1138824777a1a715
1212840900767a06
1358152c8440c41
14244d64550b1b0
151023255b57870
hex7729b505aee6

131021014413030 has 32 divisors (see below), whose sum is σ = 359371925247744. Its totient is φ = 29947660437216.

The previous prime is 131021014412999. The next prime is 131021014413059. The reversal of 131021014413030 is 30314410120131.

It is a happy number.

It is a congruent number.

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, 311954796012 + ... + 311954796431.

It is an arithmetic number, because the mean of its divisors is an integer number (11230372663992).

Almost surely, 2131021014413030 is an apocalyptic number.

131021014413030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131021014413030 is an abundant number, since it is smaller than the sum of its proper divisors (228350910834714).

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

131021014413030 is a wasteful number, since it uses less digits than its factorization.

131021014413030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623909592460.

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

Adding to 131021014413030 its reverse (30314410120131), we get a palindrome (161335424533161).

The spelling of 131021014413030 in words is "one hundred thirty-one trillion, twenty-one billion, fourteen million, four hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 623909592443 1247819184886 1871728777329 3119547962215 3743457554658 4367367147101 6239095924430 8734734294202 9358643886645 13102101441303 18717287773290 21836835735505 26204202882606 43673671471010 65510507206515 131021014413030