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1073230520 = 23526830763
BaseRepresentation
bin111111111110000…
…011001010111000
32202210110202111112
4333332003022320
54144221334040
6254255015452
735411210645
oct7776031270
92683422445
101073230520
115008a0a7a
1225b50a588
1314146a25b
14a2770dcc
1564349365
hex3ff832b8

1073230520 has 16 divisors (see below), whose sum is σ = 2414768760. Its totient is φ = 429292192.

The previous prime is 1073230517. The next prime is 1073230541. The reversal of 1073230520 is 250323701.

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, 13415342 + ... + 13415421.

Almost surely, 21073230520 is an apocalyptic number.

1073230520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1073230520 is an abundant number, since it is smaller than the sum of its proper divisors (1341538240).

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

1073230520 is a wasteful number, since it uses less digits than its factorization.

1073230520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26830774 (or 26830770 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 1073230520 is about 32760.1971911037. The cubic root of 1073230520 is about 1023.8374350292.

The spelling of 1073230520 in words is "one billion, seventy-three million, two hundred thirty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 26830763 53661526 107323052 134153815 214646104 268307630 536615260 1073230520