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103010223212 = 22132152381987
BaseRepresentation
bin101111111101111100…
…0110100010001101100
3100211212221220112012022
41133323320310101230
53141431104120322
6115153334325312
710304455310321
oct1377370642154
9324787815168
10103010223212
113a760649386
1217b69ab9838
139938363300
144db2b68b48
152a2d64c942
hex17fbe3446c

103010223212 has 18 divisors (see below), whose sum is σ = 195201326628. Its totient is φ = 47543179632.

The previous prime is 103010223209. The next prime is 103010223221. The reversal of 103010223212 is 212322010301.

It is a super-2 number, since 2×1030102232122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76190318 + ... + 76191669.

It is an arithmetic number, because the mean of its divisors is an integer number (10844518146).

Almost surely, 2103010223212 is an apocalyptic number.

It is an amenable number.

103010223212 is a deficient number, since it is larger than the sum of its proper divisors (92191103416).

103010223212 is a wasteful number, since it uses less digits than its factorization.

103010223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152382017 (or 152382002 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103010223212 its reverse (212322010301), we get a palindrome (315332233513).

The spelling of 103010223212 in words is "one hundred three billion, ten million, two hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 169 338 676 152381987 304763974 609527948 1980965831 3961931662 7923863324 25752555803 51505111606 103010223212