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123010231313310 = 23511101127148719543
BaseRepresentation
bin11011111110000010001101…
…001001000010001110011110
3121010112122220112001212201120
4123332002031021002032132
5112110344423204011220
61113342041540551410
734624124130156105
oct3376021511021636
9533478815055646
10123010231313310
1136216389785020
12119682596b2566
135383a79846003
142253a26add03c
15e34ba21e9a40
hex6fe08d24239e

123010231313310 has 256 divisors, whose sum is σ = 328050171445248. Its totient is φ = 29271727296000.

The previous prime is 123010231313173. The next prime is 123010231313323. The reversal of 123010231313310 is 13313132010321.

It is a super-2 number, since 2×1230102313133102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 6294327399 + ... + 6294346941.

It is an arithmetic number, because the mean of its divisors is an integer number (1281445982208).

Almost surely, 2123010231313310 is an apocalyptic number.

123010231313310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123010231313310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164025085722624).

123010231313310 is an abundant number, since it is smaller than the sum of its proper divisors (205039940131938).

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

123010231313310 is a wasteful number, since it uses less digits than its factorization.

123010231313310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21279.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 123010231313310 its reverse (13313132010321), we get a palindrome (136323363323631).

The spelling of 123010231313310 in words is "one hundred twenty-three trillion, ten billion, two hundred thirty-one million, three hundred thirteen thousand, three hundred ten".