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10312121133013 = 719292673611909
BaseRepresentation
bin1001011000001111101001…
…0100010010011111010101
31100111211101110012122011211
42112003322110102133111
52322423211002224023
633533153440101421
72113011655244110
oct226037224223725
940454343178154
1010312121133013
1133163895a7a17
1211a6684604871
1359a57625148b
14279175dc1577
1512d3967eda0d
hex960fa5127d5

10312121133013 has 16 divisors (see below), whose sum is σ = 12833337168000. Its totient is φ = 8085002409792.

The previous prime is 10312121133007. The next prime is 10312121133029. The reversal of 10312121133013 is 31033112121301.

10312121133013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10312121133013 - 221 = 10312119035861 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 (10312121133113) 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, 1336802098 + ... + 1336809811.

It is an arithmetic number, because the mean of its divisors is an integer number (802083573000).

Almost surely, 210312121133013 is an apocalyptic number.

It is an amenable number.

10312121133013 is a deficient number, since it is larger than the sum of its proper divisors (2521216034987).

10312121133013 is a wasteful number, since it uses less digits than its factorization.

10312121133013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673611964.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 10312121133013 its reverse (31033112121301), we get a palindrome (41345233254314).

The spelling of 10312121133013 in words is "ten trillion, three hundred twelve billion, one hundred twenty-one million, one hundred thirty-three thousand, thirteen".

Divisors: 1 7 19 29 133 203 551 3857 2673611909 18715283363 50798626271 77534745361 355590383897 542743217527 1473160161859 10312121133013