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130253054112121 = 332939126781049
BaseRepresentation
bin11101100111011011100111…
…000001010111000101111001
3122002012001220021222010002211
4131213123213001113011321
5114033031223323041441
61141005232121455121
736302321051156263
oct3547334701270571
9562161807863084
10130253054112121
11385590123a1086
1212737ab83414a1
13578aa6c2c35c5
1424243d2460b33
15100d2aa594a81
hex7676e7057179

130253054112121 has 4 divisors (see below), whose sum is σ = 130292180896500. Its totient is φ = 130213927327744.

The previous prime is 130253054112031. The next prime is 130253054112127. The reversal of 130253054112121 is 121211450352031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 66908391860025 + 63344662252096 = 8179755^2 + 7958936^2 .

It is a cyclic number.

It is not a de Polignac number, because 130253054112121 - 211 = 130253054110073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130253054112127) 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, 19563387196 + ... + 19563393853.

It is an arithmetic number, because the mean of its divisors is an integer number (32573045224125).

Almost surely, 2130253054112121 is an apocalyptic number.

It is an amenable number.

130253054112121 is a deficient number, since it is larger than the sum of its proper divisors (39126784379).

130253054112121 is an equidigital number, since it uses as much as digits as its factorization.

130253054112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39126784378.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 130253054112121 in words is "one hundred thirty trillion, two hundred fifty-three billion, fifty-four million, one hundred twelve thousand, one hundred twenty-one".

Divisors: 1 3329 39126781049 130253054112121