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13010123010 = 235837277187
BaseRepresentation
bin11000001110111011…
…01011100100000010
31020120200211201121210
430013131223210002
5203121042414020
65550552030550
7640255135533
oct140735534402
936520751553
1013010123010
115576969a85
122631092456
1312c4507551
148b5c4268a
155122a13e0
hex30776b902

13010123010 has 64 divisors (see below), whose sum is σ = 31648361472. Its totient is φ = 3422375616.

The previous prime is 13010123003. The next prime is 13010123041. The reversal of 13010123010 is 1032101031.

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, 1806637 + ... + 1813823.

It is an arithmetic number, because the mean of its divisors is an integer number (494505648).

Almost surely, 213010123010 is an apocalyptic number.

13010123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13010123010 is an abundant number, since it is smaller than the sum of its proper divisors (18638238462).

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

13010123010 is a wasteful number, since it uses less digits than its factorization.

13010123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8007.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13010123010 its reverse (1032101031), we get a palindrome (14042224041).

The spelling of 13010123010 in words is "thirteen billion, ten million, one hundred twenty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 727 830 1245 1454 2181 2490 3635 4362 7187 7270 10905 14374 21561 21810 35935 43122 60341 71870 107805 120682 181023 215610 301705 362046 596521 603410 905115 1193042 1789563 1810230 2982605 3579126 5224949 5965210 8947815 10449898 15674847 17895630 26124745 31349694 52249490 78374235 156748470 433670767 867341534 1301012301 2168353835 2602024602 4336707670 6505061505 13010123010