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123013301232210 = 23561643104541809
BaseRepresentation
bin11011111110000101000100…
…000111110110001001010010
3121010112221211110122220202120
4123332011010013312021102
5112110422220103412320
61113343310323555110
734624263165100014
oct3376050407661122
9533487743586676
10123013301232210
1136217714660584
121196897582ba96
13538414886b17c
142253c387061b4
15e34cd19a0440
hex6fe1441f6252

123013301232210 has 64 divisors (see below), whose sum is σ = 300538468056960. Its totient is φ = 32215603553280.

The previous prime is 123013301232197. The next prime is 123013301232229. The reversal of 123013301232210 is 12232103310321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51094215 + ... + 53447594.

It is an arithmetic number, because the mean of its divisors is an integer number (4695913563390).

Almost surely, 2123013301232210 is an apocalyptic number.

123013301232210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123013301232210 is an abundant number, since it is smaller than the sum of its proper divisors (177525166824750).

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

123013301232210 is a wasteful number, since it uses less digits than its factorization.

123013301232210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104542523.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 123013301232210 its reverse (12232103310321), we get a palindrome (135245404542531).

The spelling of 123013301232210 in words is "one hundred twenty-three trillion, thirteen billion, three hundred one million, two hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 643 915 1286 1830 1929 3215 3858 6430 9645 19290 39223 78446 117669 196115 235338 392230 588345 1176690 104541809 209083618 313625427 522709045 627250854 1045418090 1568127135 3136254270 6377050349 12754100698 19131151047 31885251745 38262302094 63770503490 67220383187 95655755235 134440766374 191311510470 201661149561 336101915935 403322299122 672203831870 1008305747805 2016611495610 4100443374407 8200886748814 12301330123221 20502216872035 24602660246442 41004433744070 61506650616105 123013301232210