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10220104312 = 2311210557959
BaseRepresentation
bin10011000010010101…
…00110101001111000
3222101020221002110221
421201022212221320
5131412321314222
64410044145424
7511156311325
oct114112465170
928336832427
1010220104312
114374a89700
121b92838274
13c6b493502
146cd499b4c
153ec3890c7
hex2612a6a78

10220104312 has 24 divisors (see below), whose sum is σ = 21063130200. Its totient is φ = 4645501520.

The previous prime is 10220104291. The next prime is 10220104327. The reversal of 10220104312 is 21340102201.

It is a congruent number.

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, 5278012 + ... + 5279947.

It is an arithmetic number, because the mean of its divisors is an integer number (877630425).

Almost surely, 210220104312 is an apocalyptic number.

It is an amenable number.

10220104312 is an abundant number, since it is smaller than the sum of its proper divisors (10843025888).

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

10220104312 is a wasteful number, since it uses less digits than its factorization.

10220104312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10557987 (or 10557972 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10220104312 its reverse (21340102201), we get a palindrome (31560206513).

The spelling of 10220104312 in words is "ten billion, two hundred twenty million, one hundred four thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 10557959 21115918 42231836 84463672 116137549 232275098 464550196 929100392 1277513039 2555026078 5110052156 10220104312