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130120120101 = 343373373367
BaseRepresentation
bin111100100101111000…
…0110111011100100101
3110102212021221222102110
41321023300313130211
54112441222320401
6135435405431233
712254332525506
oct1711360673445
9412767858373
10130120120101
1150202463144
1221274b6b519
13c368a4130a
146425416bad
1535b868e9d6
hex1e4bc37725

130120120101 has 4 divisors (see below), whose sum is σ = 173493493472. Its totient is φ = 86746746732.

The previous prime is 130120120093. The next prime is 130120120129. The reversal of 130120120101 is 101021021031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 130120120101 - 23 = 130120120093 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 (130120120181) 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, 21686686681 + ... + 21686686686.

It is an arithmetic number, because the mean of its divisors is an integer number (43373373368).

Almost surely, 2130120120101 is an apocalyptic number.

It is an amenable number.

130120120101 is a deficient number, since it is larger than the sum of its proper divisors (43373373371).

130120120101 is an equidigital number, since it uses as much as digits as its factorization.

130120120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43373373370.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 130120120101 its reverse (101021021031), we get a palindrome (231141141132).

The spelling of 130120120101 in words is "one hundred thirty billion, one hundred twenty million, one hundred twenty thousand, one hundred one".

Divisors: 1 3 43373373367 130120120101