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1012404232 = 23718078647
BaseRepresentation
bin111100010110000…
…001000000001000
32121120000110112001
4330112001000020
54033133413412
6244243200344
734042202560
oct7426010010
92546013461
101012404232
1147a526314
122430760b4
13131991178
1498659da0
155dd31957
hex3c581008

1012404232 has 16 divisors (see below), whose sum is σ = 2169437760. Its totient is φ = 433887504.

The previous prime is 1012404221. The next prime is 1012404241. The reversal of 1012404232 is 2324042101.

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, 9039268 + ... + 9039379.

It is an arithmetic number, because the mean of its divisors is an integer number (135589860).

Almost surely, 21012404232 is an apocalyptic number.

It is an amenable number.

1012404232 is an abundant number, since it is smaller than the sum of its proper divisors (1157033528).

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

1012404232 is a wasteful number, since it uses less digits than its factorization.

1012404232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18078660 (or 18078656 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1012404232 is about 31818.3002688704. The cubic root of 1012404232 is about 1004.1177647400.

Adding to 1012404232 its reverse (2324042101), we get a palindrome (3336446333).

The spelling of 1012404232 in words is "one billion, twelve million, four hundred four thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 18078647 36157294 72314588 126550529 144629176 253101058 506202116 1012404232