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120301010131 = 137878109563
BaseRepresentation
bin111000000001001111…
…1111011110011010011
3102111111222120111202211
41300002133323303103
53432334024311011
6131133204052551
711456112466651
oct1600237736323
9374458514684
10120301010131
1147023869525
121b394694157
13b462679b83
145b732dddd1
1531e1613b21
hex1c027fbcd3

120301010131 has 4 divisors (see below), whose sum is σ = 121179119832. Its totient is φ = 119422900432.

The previous prime is 120301010107. The next prime is 120301010149. The reversal of 120301010131 is 131010103021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131010103021 = 718715729003.

It is a cyclic number.

It is not a de Polignac number, because 120301010131 - 217 = 120300879059 is a prime.

It is a super-2 number, since 2×1203010101312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120301010231) 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, 439054645 + ... + 439054918.

It is an arithmetic number, because the mean of its divisors is an integer number (30294779958).

Almost surely, 2120301010131 is an apocalyptic number.

120301010131 is a deficient number, since it is larger than the sum of its proper divisors (878109701).

120301010131 is an equidigital number, since it uses as much as digits as its factorization.

120301010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878109700.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 120301010131 its reverse (131010103021), we get a palindrome (251311113152).

The spelling of 120301010131 in words is "one hundred twenty billion, three hundred one million, ten thousand, one hundred thirty-one".

Divisors: 1 137 878109563 120301010131