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123013011222102 = 23140527145894871
BaseRepresentation
bin11011111110000100110010…
…110101100010111001010110
3121010112221002020221212200110
4123332010302311202321112
5112110421121333101402
61113343221444023450
734624253044045341
oct3376046265427126
9533487066855613
10123013011222102
113621758598a701
12119688b4691b86
13538410075a461
142253c0bdb3458
15e34cb62b656c
hex6fe132d62e56

123013011222102 has 16 divisors (see below), whose sum is σ = 246027774868992. Its totient is φ = 41004045003240.

The previous prime is 123013011222019. The next prime is 123013011222247. The reversal of 123013011222102 is 201222110310321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72104274 + ... + 73790597.

It is an arithmetic number, because the mean of its divisors is an integer number (15376735929312).

Almost surely, 2123013011222102 is an apocalyptic number.

123013011222102 is an abundant number, since it is smaller than the sum of its proper divisors (123014763646890).

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

123013011222102 is a wasteful number, since it uses less digits than its factorization.

123013011222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146035403.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 123013011222102 its reverse (201222110310321), we get a palindrome (324235121532423).

The spelling of 123013011222102 in words is "one hundred twenty-three trillion, thirteen billion, eleven million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 140527 281054 421581 843162 145894871 291789742 437684613 875369226 20502168537017 41004337074034 61506505611051 123013011222102