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3231130404 = 223893738111
BaseRepresentation
bin1100000010010111…
…0010001100100100
322100011221102122110
43000211302030210
523104132133104
61252342201020
7143033104155
oct30045621444
98304842573
103231130404
111408986107
12762123170
133c654b1a8
142291ad92c
1513d9ebe89
hexc0972324

3231130404 has 48 divisors (see below), whose sum is σ = 7645397760. Its totient is φ = 1061955840.

The previous prime is 3231130393. The next prime is 3231130429. The reversal of 3231130404 is 4040311323.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394309 + ... + 402419.

It is an arithmetic number, because the mean of its divisors is an integer number (159279120).

Almost surely, 23231130404 is an apocalyptic number.

It is an amenable number.

3231130404 is an abundant number, since it is smaller than the sum of its proper divisors (4414267356).

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

3231130404 is a wasteful number, since it uses less digits than its factorization.

3231130404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580 (or 8578 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3231130404 is about 56843.0330295631. The cubic root of 3231130404 is about 1478.3757448649.

Adding to 3231130404 its reverse (4040311323), we get a palindrome (7271441727).

The spelling of 3231130404 in words is "three billion, two hundred thirty-one million, one hundred thirty thousand, four hundred four".

Divisors: 1 2 3 4 6 12 89 178 267 356 373 534 746 1068 1119 1492 2238 4476 8111 16222 24333 32444 33197 48666 66394 97332 99591 132788 199182 398364 721879 1443758 2165637 2887516 3025403 4331274 6050806 8662548 9076209 12101612 18152418 36304836 269260867 538521734 807782601 1077043468 1615565202 3231130404