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10122278332 = 227433405881
BaseRepresentation
bin10010110110101010…
…11011010110111100
3222010102212000110111
421123111123112330
5131212300401312
64352231315404
7505560642355
oct113325332674
928112760414
1010122278332
114324842591
121b65b1bb64
13c5413140a
146c04b2d2c
153e39b38a7
hex25b55b5bc

10122278332 has 12 divisors (see below), whose sum is σ = 17737833456. Its totient is φ = 5054325920.

The previous prime is 10122278237. The next prime is 10122278347. The reversal of 10122278332 is 23387222101.

It is a junction number, because it is equal to n+sod(n) for n = 10122278294 and 10122278303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699969 + ... + 1705912.

It is an arithmetic number, because the mean of its divisors is an integer number (1478152788).

Almost surely, 210122278332 is an apocalyptic number.

It is an amenable number.

10122278332 is a deficient number, since it is larger than the sum of its proper divisors (7615555124).

10122278332 is a wasteful number, since it uses less digits than its factorization.

10122278332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406628 (or 3406626 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 10122278332 in words is "ten billion, one hundred twenty-two million, two hundred seventy-eight thousand, three hundred thirty-two".

Divisors: 1 2 4 743 1486 2972 3405881 6811762 13623524 2530569583 5061139166 10122278332