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123013230002 = 21347358128111
BaseRepresentation
bin111001010010000101…
…0001110110110110010
3102202112000002112222122
41302210022032312302
54003412341330002
6132302252234242
711613245126345
oct1624412166662
9382460075878
10123013230002
1148195841453
121ba10a6b982
13b7a55516c0
145d4d5d445c
1532ee7ae6a2
hex1ca428edb2

123013230002 has 32 divisors (see below), whose sum is σ = 203005522944. Its totient is φ = 55549857600.

The previous prime is 123013229981. The next prime is 123013230007. The reversal of 123013230002 is 200032310321.

It is not an unprimeable number, because it can be changed into a prime (123013230007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4361927 + ... + 4390037.

It is an arithmetic number, because the mean of its divisors is an integer number (6343922592).

Almost surely, 2123013230002 is an apocalyptic number.

123013230002 is a deficient number, since it is larger than the sum of its proper divisors (79992292942).

123013230002 is a wasteful number, since it uses less digits than its factorization.

123013230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31754.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 123013230002 its reverse (200032310321), we get a palindrome (323045540323).

The spelling of 123013230002 in words is "one hundred twenty-three billion, thirteen million, two hundred thirty thousand, two".

Divisors: 1 2 13 26 47 94 611 1222 3581 7162 28111 46553 56222 93106 168307 336614 365443 730886 1321217 2187991 2642434 4375982 17175821 34351642 100665491 201330982 1308651383 2617302766 4731278077 9462556154 61506615001 123013230002