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100231120102 = 2769376917291
BaseRepresentation
bin101110101011000111…
…1011000010011100110
3100120201021112110102111
41131112033120103212
53120233131320402
6114013500431234
710145551315021
oct1352617302346
9316637473374
10100231120102
1139564944053
121751324851a
1395b46717b9
144bcba241b8
15291968e9d7
hex17563d84e6

100231120102 has 16 divisors (see below), whose sum is σ = 150590840400. Its totient is φ = 50034216960.

The previous prime is 100231120091. The next prime is 100231120111. The reversal of 100231120102 is 201021132001.

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, 5788077 + ... + 5805367.

It is an arithmetic number, because the mean of its divisors is an integer number (9411927525).

Almost surely, 2100231120102 is an apocalyptic number.

100231120102 is a deficient number, since it is larger than the sum of its proper divisors (50359720298).

100231120102 is a wasteful number, since it uses less digits than its factorization.

100231120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21831.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100231120102 its reverse (201021132001), we get a palindrome (301252252103).

The spelling of 100231120102 in words is "one hundred billion, two hundred thirty-one million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 769 1538 3769 7538 17291 34582 2898361 5796722 13296779 26593558 65169779 130339558 50115560051 100231120102