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13123022110 = 2511416147701
BaseRepresentation
bin11000011100011000…
…10110110100011110
31020212120021121001221
430032030112310132
5203333443201420
610010103523554
7643125563452
oct141614266436
936776247057
1013123022110
115624670820
122662a595ba
131311a16353
148c6c30662
1551c152caa
hex30e316d1e

13123022110 has 64 divisors (see below), whose sum is σ = 26830657728. Its totient is φ = 4579200000.

The previous prime is 13123022089. The next prime is 13123022111. The reversal of 13123022110 is 1122032131.

13123022110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251260 + ... + 298960.

It is an arithmetic number, because the mean of its divisors is an integer number (419229027).

Almost surely, 213123022110 is an apocalyptic number.

13123022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123022110 is an abundant number, since it is smaller than the sum of its proper divisors (13707635618).

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

13123022110 is a wasteful number, since it uses less digits than its factorization.

13123022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47821.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13123022110 its reverse (1122032131), we get a palindrome (14245054241).

The spelling of 13123022110 in words is "thirteen billion, one hundred twenty-three million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 41 55 61 82 110 122 205 305 410 451 610 671 902 1342 2255 2501 3355 4510 5002 6710 12505 25010 27511 47701 55022 95402 137555 238505 275110 477010 524711 1049422 1955741 2623555 2909761 3911482 5247110 5819522 9778705 14548805 19557410 21513151 29097610 32007371 43026302 64014742 107565755 119300201 160036855 215131510 238600402 320073710 596501005 1193002010 1312302211 2624604422 6561511055 13123022110