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3130220442191 = 4372795824237
BaseRepresentation
bin101101100011001111101…
…011010111001001001111
3102002020122110000010220112
4231203033223113021033
5402241142413122231
610354000423310235
7442102531516043
oct55431753271117
912066573003815
103130220442191
11aa7578920337
124267a85ab37b
131992422984ab
14ab709786023
1556656aed92b
hex2d8cfad724f

3130220442191 has 4 divisors (see below), whose sum is σ = 3203016266472. Its totient is φ = 3057424617912.

The previous prime is 3130220442121. The next prime is 3130220442247. The reversal of 3130220442191 is 1912440220313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3130220442191 - 214 = 3130220425807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130220442121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36397912076 + ... + 36397912161.

It is an arithmetic number, because the mean of its divisors is an integer number (800754066618).

Almost surely, 23130220442191 is an apocalyptic number.

3130220442191 is a deficient number, since it is larger than the sum of its proper divisors (72795824281).

3130220442191 is an equidigital number, since it uses as much as digits as its factorization.

3130220442191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72795824280.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 3130220442191 in words is "three trillion, one hundred thirty billion, two hundred twenty million, four hundred forty-two thousand, one hundred ninety-one".

Divisors: 1 43 72795824237 3130220442191