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103124210133 = 3721936922381
BaseRepresentation
bin110000000001010101…
…1101001000111010101
3100212011220101122212010
41200002223221013111
53142144244211013
6115212525414433
710310341215600
oct1400253510725
9325156348763
10103124210133
113a809a2344a
1217ba010a419
139955b632a9
144dc3d5b337
152a386667c3
hex1802ae91d5

103124210133 has 24 divisors (see below), whose sum is σ = 168366061920. Its totient is φ = 55826638560.

The previous prime is 103124210131. The next prime is 103124210143. The reversal of 103124210133 is 331012421301.

It is not a de Polignac number, because 103124210133 - 21 = 103124210131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103124210131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18458398 + ... + 18463983.

It is an arithmetic number, because the mean of its divisors is an integer number (7015252580).

Almost surely, 2103124210133 is an apocalyptic number.

It is an amenable number.

103124210133 is a deficient number, since it is larger than the sum of its proper divisors (65241851787).

103124210133 is a wasteful number, since it uses less digits than its factorization.

103124210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36922417 (or 36922410 counting only the distinct ones).

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

Adding to 103124210133 its reverse (331012421301), we get a palindrome (434136631434).

The spelling of 103124210133 in words is "one hundred three billion, one hundred twenty-four million, two hundred ten thousand, one hundred thirty-three".

Divisors: 1 3 7 19 21 49 57 133 147 399 931 2793 36922381 110767143 258456667 701525239 775370001 1809196669 2104575717 4910676673 5427590007 14732030019 34374736711 103124210133