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1230551104 = 2645742073
BaseRepresentation
bin100100101011000…
…1011100001000000
310011202111110202211
41021112023201000
510010010113404
6322034551504
742331340356
oct11126134100
93152443684
101230551104
11581683292
122a4138594
13167c30263
14b96037d6
1573072b04
hex4958b840

1230551104 has 28 divisors (see below), whose sum is σ = 2447276284. Its totient is φ = 613914624.

The previous prime is 1230551099. The next prime is 1230551159. The reversal of 1230551104 is 4011550321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 490711104 + 739840000 = 22152^2 + 27200^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8212 + ... + 50284.

Almost surely, 21230551104 is an apocalyptic number.

It is an amenable number.

1230551104 is a deficient number, since it is larger than the sum of its proper divisors (1216725180).

1230551104 is an equidigital number, since it uses as much as digits as its factorization.

1230551104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42542 (or 42532 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1230551104 is about 35079.2118497551. The cubic root of 1230551104 is about 1071.6012662771.

The spelling of 1230551104 in words is "one billion, two hundred thirty million, five hundred fifty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 457 914 1828 3656 7312 14624 29248 42073 84146 168292 336584 673168 1346336 2692672 19227361 38454722 76909444 153818888 307637776 615275552 1230551104