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102113411244 = 223132833231053
BaseRepresentation
bin101111100011001101…
…1110000000010101100
3100202120110101202110020
41133012123300002230
53133112013124434
6114524340442140
710243315450215
oct1370633600254
9322513352406
10102113411244
113a3403a4269
12179596a9350
139824614a40
144d299dc40c
1529c9a50849
hex17c66f00ac

102113411244 has 48 divisors (see below), whose sum is σ = 256684358112. Its totient is φ = 31408284672.

The previous prime is 102113411243. The next prime is 102113411251. The reversal of 102113411244 is 442114311201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102113411243) 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, 326422 + ... + 557474.

It is an arithmetic number, because the mean of its divisors is an integer number (5347590794).

Almost surely, 2102113411244 is an apocalyptic number.

It is an amenable number.

102113411244 is an abundant number, since it is smaller than the sum of its proper divisors (154570946868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102113411244 is a wasteful number, since it uses less digits than its factorization.

102113411244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233906 (or 233904 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 102113411244 its reverse (442114311201), we get a palindrome (544227722445).

The spelling of 102113411244 in words is "one hundred two billion, one hundred thirteen million, four hundred eleven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 2833 5666 8499 11332 16998 33996 36829 73658 110487 147316 220974 231053 441948 462106 693159 924212 1386318 2772636 3003689 6007378 9011067 12014756 18022134 36044268 654573149 1309146298 1963719447 2618292596 3927438894 7854877788 8509450937 17018901874 25528352811 34037803748 51056705622 102113411244