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3780197930131 = 7618852922553
BaseRepresentation
bin110111000000100101010…
…110101101010010010011
3111101101100111022122021121
4313000211112231102103
5443413321132231011
612012333212503111
7540052554146020
oct67004526552223
914341314278247
103780197930131
11122819a200277
1251076477aa97
13215618112a6c
14d0d6937a547
15684e9365e71
hex370255ad493

3780197930131 has 8 divisors (see below), whose sum is σ = 4391049586784. Its totient is φ = 3187052118720.

The previous prime is 3780197930129. The next prime is 3780197930137. The reversal of 3780197930131 is 1310397910873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3780197930131 - 21 = 3780197930129 is a prime.

It is a super-2 number, since 2×37801979301312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3780197930137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4426460850 + ... + 4426461703.

It is an arithmetic number, because the mean of its divisors is an integer number (548881198348).

Almost surely, 23780197930131 is an apocalyptic number.

3780197930131 is a deficient number, since it is larger than the sum of its proper divisors (610851656653).

3780197930131 is an equidigital number, since it uses as much as digits as its factorization.

3780197930131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852922621.

The product of its (nonzero) digits is 857304, while the sum is 52.

The spelling of 3780197930131 in words is "three trillion, seven hundred eighty billion, one hundred ninety-seven million, nine hundred thirty thousand, one hundred thirty-one".

Divisors: 1 7 61 427 8852922553 61970457871 540028275733 3780197930131