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13123023010 = 2517711975519
BaseRepresentation
bin11000011100011000…
…10111000010100010
31020212120021122022021
430032030113002202
5203333443214020
610010103532054
7643125566206
oct141614270242
936776248267
1013123023010
115624671469
122662a5a02a
131311a16896
148c6c30b06
1551c1531aa
hex30e3170a2

13123023010 has 64 divisors (see below), whose sum is σ = 25496570880. Its totient is φ = 4845245440.

The previous prime is 13123023007. The next prime is 13123023029. The reversal of 13123023010 is 1032032131.

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, 2375031 + ... + 2380549.

It is an arithmetic number, because the mean of its divisors is an integer number (398383920).

Almost surely, 213123023010 is an apocalyptic number.

13123023010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123023010 is a deficient number, since it is larger than the sum of its proper divisors (12373547870).

13123023010 is a wasteful number, since it uses less digits than its factorization.

13123023010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13123023010 its reverse (1032032131), we get a palindrome (14155055141).

The spelling of 13123023010 in words is "thirteen billion, one hundred twenty-three million, twenty-three thousand, ten".

Divisors: 1 2 5 10 17 34 71 85 142 170 197 355 394 710 985 1207 1970 2414 3349 5519 6035 6698 11038 12070 13987 16745 27595 27974 33490 55190 69935 93823 139870 187646 237779 391849 469115 475558 783698 938230 1087243 1188895 1959245 2174486 2377790 3918490 5436215 6661433 10872430 13322866 18483131 33307165 36966262 66614330 77194253 92415655 154388506 184831310 385971265 771942530 1312302301 2624604602 6561511505 13123023010