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15230024106 = 23111311939127
BaseRepresentation
bin11100010111100011…
…11011100110101010
31110022101222101102220
432023301323212222
5222142341232411
610555132134510
71046262032433
oct161361734652
943271871386
1015230024106
116505a51590
122b50607436
1315893b62ab
14a469c048a
155e20eeb06
hex38bc7b9aa

15230024106 has 64 divisors (see below), whose sum is σ = 33659974656. Its totient is φ = 4555699200.

The previous prime is 15230024087. The next prime is 15230024113. The reversal of 15230024106 is 60142003251.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1664115 + ... + 1673241.

It is an arithmetic number, because the mean of its divisors is an integer number (525937104).

Almost surely, 215230024106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15230024106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16829987328).

15230024106 is an abundant number, since it is smaller than the sum of its proper divisors (18429950550).

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

15230024106 is a wasteful number, since it uses less digits than its factorization.

15230024106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9467.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 15230024106 its reverse (60142003251), we get a palindrome (75372027357).

The spelling of 15230024106 in words is "fifteen billion, two hundred thirty million, twenty-four thousand, one hundred six".

Divisors: 1 2 3 6 11 22 33 66 131 193 262 386 393 579 786 1158 1441 2123 2882 4246 4323 6369 8646 9127 12738 18254 25283 27381 50566 54762 75849 100397 151698 200794 278113 301191 556226 602382 834339 1195637 1668678 1761511 2391274 3523022 3586911 5284533 7173822 10569066 13152007 19376621 26304014 38753242 39456021 58129863 78912042 116259726 230757941 461515882 692273823 1384547646 2538337351 5076674702 7615012053 15230024106