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100131021102 = 2372384071931
BaseRepresentation
bin101110101000001000…
…1100010000100101110
3100120110022011220102010
41131100101202010232
53120032020133402
6113555523142050
710143224431140
oct1352021420456
9316408156363
10100131021102
1139513395202
12174a5814926
1395999c4c18
144bbc608c90
1529109baa6c
hex175046212e

100131021102 has 16 divisors (see below), whose sum is σ = 228870905472. Its totient is φ = 28608863160.

The previous prime is 100131021091. The next prime is 100131021113. The reversal of 100131021102 is 201120131001.

It is an interprime number because it is at equal distance from previous prime (100131021091) and next prime (100131021113).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192035924 + ... + 1192036007.

It is an arithmetic number, because the mean of its divisors is an integer number (14304431592).

Almost surely, 2100131021102 is an apocalyptic number.

100131021102 is an abundant number, since it is smaller than the sum of its proper divisors (128739884370).

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

100131021102 is a wasteful number, since it uses less digits than its factorization.

100131021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384071943.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 100131021102 its reverse (201120131001), we get a palindrome (301251152103).

The spelling of 100131021102 in words is "one hundred billion, one hundred thirty-one million, twenty-one thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 2384071931 4768143862 7152215793 14304431586 16688503517 33377007034 50065510551 100131021102