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2013123100232 = 231799114936807
BaseRepresentation
bin11101010010110111011…
…111001011111001001000
321010110020000021102012102
4131102313133023321020
5230440334003201412
64140452130332532
7265305032005346
oct35226737137110
97113200242172
102013123100232
11706840565272
122861a6a2a148
13117ab52a713a
146d615700996
15375751488c2
hex1d4b77cbe48

2013123100232 has 32 divisors (see below), whose sum is σ = 4000674654720. Its totient is φ = 946396028160.

The previous prime is 2013123100223. The next prime is 2013123100259. The reversal of 2013123100232 is 2320013213102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7333628 + ... + 7603179.

It is an arithmetic number, because the mean of its divisors is an integer number (125021082960).

Almost surely, 22013123100232 is an apocalyptic number.

It is an amenable number.

2013123100232 is a deficient number, since it is larger than the sum of its proper divisors (1987551554488).

2013123100232 is a wasteful number, since it uses less digits than its factorization.

2013123100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14937821 (or 14937817 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2013123100232 its reverse (2320013213102), we get a palindrome (4333136313334).

The spelling of 2013123100232 in words is "two trillion, thirteen billion, one hundred twenty-three million, one hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 991 1982 3964 7928 16847 33694 67388 134776 14936807 29873614 59747228 119494456 253925719 507851438 1015702876 2031405752 14802375737 29604751474 59209502948 118419005896 251640387529 503280775058 1006561550116 2013123100232