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12100231210313 = 1719474817165469
BaseRepresentation
bin1011000000010100110111…
…1110111010010101001001
31120211202210220210010222002
42300011031332322111021
53041222233142212223
641422434112440345
72356133003154401
oct260051576722511
946752726703862
1012100231210313
11394575207a704
121435132b490b5
1369a07c09345c
142db923627801
1515eb4c5cbe28
hexb014dfba549

12100231210313 has 32 divisors (see below), whose sum is σ = 13776211468800. Its totient is φ = 10557250228224.

The previous prime is 12100231210153. The next prime is 12100231210337. The reversal of 12100231210313 is 31301213200121.

It is a happy number.

12100231210313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12100231210313 - 28 = 12100231210057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100231200313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73044143 + ... + 73209611.

It is an arithmetic number, because the mean of its divisors is an integer number (430506608400).

Almost surely, 212100231210313 is an apocalyptic number.

It is an amenable number.

12100231210313 is a deficient number, since it is larger than the sum of its proper divisors (1675980258487).

12100231210313 is a wasteful number, since it uses less digits than its factorization.

12100231210313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170369.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12100231210313 its reverse (31301213200121), we get a palindrome (43401444410434).

The spelling of 12100231210313 in words is "twelve trillion, one hundred billion, two hundred thirty-one million, two hundred ten thousand, three hundred thirteen".

Divisors: 1 17 19 47 323 799 893 4817 15181 81889 91523 165469 226399 1555891 2812973 3143911 3848783 4301581 7777043 53446487 73126877 132209731 147763817 797064173 2511984889 13550090941 15144219287 37462016131 257451727879 636854274227 711778306489 12100231210313