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31030102311098 = 2112128223563269
BaseRepresentation
bin1110000111000110000100…
…01110011100000010111010
311001212110010011221000210012
413003203002032130002322
513031344122142423343
6145555010542421522
76351564601513202
oct703430216340272
9131773104830705
1031030102311098
11998387988a900
123591a125918a2
131441184042597
14793c17671402
1538c26e128718
hex1c38c239c0ba

31030102311098 has 12 divisors (see below), whose sum is σ = 51161201744730. Its totient is φ = 14104591959480.

The previous prime is 31030102311023. The next prime is 31030102311113. The reversal of 31030102311098 is 89011320103013.

It can be written as a sum of positive squares in only one way, i.e., 22029064281169 + 9001038029929 = 4693513^2 + 3000173^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64111781393 + ... + 64111781876.

Almost surely, 231030102311098 is an apocalyptic number.

31030102311098 is a deficient number, since it is larger than the sum of its proper divisors (20131099433632).

31030102311098 is a wasteful number, since it uses less digits than its factorization.

31030102311098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128223563293 (or 128223563282 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 31030102311098 in words is "thirty-one trillion, thirty billion, one hundred two million, three hundred eleven thousand, ninety-eight".

Divisors: 1 2 11 22 121 242 128223563269 256447126538 1410459195959 2820918391918 15515051155549 31030102311098