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105248228612 = 22226131163581
BaseRepresentation
bin110001000000101001…
…0001000010100000100
3101001122221002222110012
41202001102020110010
53211022021303422
6120203402445352
710414102116362
oct1420122102404
9331587088405
10105248228612
11406a9976a1a
1218493503858
139c03c10667
14514609a632
152b0ed754e2
hex1881488504

105248228612 has 12 divisors (see below), whose sum is σ = 184192703436. Its totient is φ = 52621741920.

The previous prime is 105248228609. The next prime is 105248228633. The reversal of 105248228612 is 216822842501.

It can be written as a sum of positive squares in 2 ways, for example, as 73779597376 + 31468631236 = 271624^2 + 177394^2 .

It is a super-2 number, since 2×1052482286122 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 105248228612.

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, 491339 + ... + 672242.

It is an arithmetic number, because the mean of its divisors is an integer number (15349391953).

Almost surely, 2105248228612 is an apocalyptic number.

It is an amenable number.

105248228612 is a deficient number, since it is larger than the sum of its proper divisors (78944474824).

105248228612 is a wasteful number, since it uses less digits than its factorization.

105248228612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186198 (or 1186196 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 105248228612 in words is "one hundred five billion, two hundred forty-eight million, two hundred twenty-eight thousand, six hundred twelve".

Divisors: 1 2 4 22613 45226 90452 1163581 2327162 4654324 26312057153 52624114306 105248228612