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130122321321 = 3715087120091
BaseRepresentation
bin111100100101111100…
…1010000110110101001
3110102212110002210221010
41321023321100312221
54112442303240241
6135435524534133
712254360324166
oct1711371206651
9412773083833
10130122321321
1150203726a33
1221275851349
13c369332205
14642582b06d
1535b8976d16
hex1e4be50da9

130122321321 has 16 divisors (see below), whose sum is σ = 175976091648. Its totient is φ = 85508883600.

The previous prime is 130122321311. The next prime is 130122321337. The reversal of 130122321321 is 123123221031.

It is not a de Polignac number, because 130122321321 - 27 = 130122321193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130122321311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023486 + ... + 1143576.

It is an arithmetic number, because the mean of its divisors is an integer number (10998505728).

Almost surely, 2130122321321 is an apocalyptic number.

It is an amenable number.

130122321321 is a deficient number, since it is larger than the sum of its proper divisors (45853770327).

130122321321 is a wasteful number, since it uses less digits than its factorization.

130122321321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125252.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 130122321321 its reverse (123123221031), we get a palindrome (253245542352).

The spelling of 130122321321 in words is "one hundred thirty billion, one hundred twenty-two million, three hundred twenty-one thousand, three hundred twenty-one".

Divisors: 1 3 71 213 5087 15261 120091 360273 361177 1083531 8526461 25579383 610902917 1832708751 43374107107 130122321321