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103102222122 = 23243913047611
BaseRepresentation
bin110000000000101011…
…1110000111100101010
3100212010101000112222100
41200001113300330222
53142123132101442
6115210422234230
710306653266604
oct1400127607452
9325111015870
10103102222122
113a7a8575539
1217b94885976
139951435033
144dc1076174
152a3677184c
hex18015f0f2a

103102222122 has 24 divisors (see below), whose sum is σ = 223897021920. Its totient is φ = 34289119080.

The previous prime is 103102222109. The next prime is 103102222127. The reversal of 103102222122 is 221222201301.

103102222122 is a `hidden beast` number, since 10 + 310 + 2 + 222 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103102222095 and 103102222104.

It is not an unprimeable number, because it can be changed into a prime (103102222127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6515904 + ... + 6531707.

It is an arithmetic number, because the mean of its divisors is an integer number (9329042580).

Almost surely, 2103102222122 is an apocalyptic number.

103102222122 is an abundant number, since it is smaller than the sum of its proper divisors (120794799798).

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

103102222122 is a wasteful number, since it uses less digits than its factorization.

103102222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048058 (or 13048055 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 103102222122 its reverse (221222201301), we get a palindrome (324324423423).

The spelling of 103102222122 in words is "one hundred three billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 439 878 1317 2634 3951 7902 13047611 26095222 39142833 78285666 117428499 234856998 5727901229 11455802458 17183703687 34367407374 51551111061 103102222122