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32123412013 = 7211263226609
BaseRepresentation
bin11101111010101101…
…000101111000101101
310001220201212102001111
4131322231011320231
51011242043141023
622431324112021
72215022332300
oct357255057055
9101821772044
1032123412013
11126949129a0
126286095611
13304c28c404
1417aa46ab37
15c8026800d
hex77ab45e2d

32123412013 has 24 divisors (see below), whose sum is σ = 40920327360. Its totient is φ = 24935944320.

The previous prime is 32123411987. The next prime is 32123412023. The reversal of 32123412013 is 31021432123.

It is not a de Polignac number, because 32123412013 - 217 = 32123280941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32123412023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28453 + ... + 255061.

It is an arithmetic number, because the mean of its divisors is an integer number (1705013640).

Almost surely, 232123412013 is an apocalyptic number.

It is an amenable number.

32123412013 is a deficient number, since it is larger than the sum of its proper divisors (8796915347).

32123412013 is a wasteful number, since it uses less digits than its factorization.

32123412013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226897 (or 226890 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32123412013 its reverse (31021432123), we get a palindrome (63144844136).

The spelling of 32123412013 in words is "thirty-two billion, one hundred twenty-three million, four hundred twelve thousand, thirteen".

Divisors: 1 7 11 49 77 263 539 1841 2893 12887 20251 141757 226609 1586263 2492699 11103841 17448893 59598167 122142251 417187169 655579837 2920310183 4589058859 32123412013