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213432012004 = 22431123800471
BaseRepresentation
bin1100011011000110001…
…0100000110011100100
3202101220102222121000111
43012301202200303210
511444102043341004
6242014352422404
721264021111601
oct3066142406344
9671812877014
10213432012004
1182574896672
1235445b47a04
1317185060183
14a489d856a8
1558427aea04
hex31b18a0ce4

213432012004 has 12 divisors (see below), whose sum is σ = 374372627328. Its totient is φ = 106468404200.

The previous prime is 213432011981. The next prime is 213432012049. The reversal of 213432012004 is 400210234312.

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, 61898512 + ... + 61901959.

It is an arithmetic number, because the mean of its divisors is an integer number (31197718944).

Almost surely, 2213432012004 is an apocalyptic number.

It is an amenable number.

213432012004 is a deficient number, since it is larger than the sum of its proper divisors (160940615324).

213432012004 is a wasteful number, since it uses less digits than its factorization.

213432012004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123800906 (or 123800904 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 213432012004 its reverse (400210234312), we get a palindrome (613642246316).

The spelling of 213432012004 in words is "two hundred thirteen billion, four hundred thirty-two million, twelve thousand, four".

Divisors: 1 2 4 431 862 1724 123800471 247600942 495201884 53358003001 106716006002 213432012004