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101230310212 = 22607159726107
BaseRepresentation
bin101111001000111001…
…0111111001101000100
3100200021220200120120121
41132101302333031010
53124304424411322
6114300552511324
710212403303513
oct1362162771504
9320256616517
10101230310212
1139a279643a9
12177519ab544
139713687155
144c8460067a
152977260ec7
hex1791cbf344

101230310212 has 24 divisors (see below), whose sum is σ = 177562805504. Its totient is φ = 50498193312.

The previous prime is 101230310177. The next prime is 101230310231. The reversal of 101230310212 is 212013032101.

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, 3864463 + ... + 3890569.

Almost surely, 2101230310212 is an apocalyptic number.

It is an amenable number.

101230310212 is a deficient number, since it is larger than the sum of its proper divisors (76332495292).

101230310212 is a wasteful number, since it uses less digits than its factorization.

101230310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28315 (or 28313 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101230310212 its reverse (212013032101), we get a palindrome (313243342313).

The spelling of 101230310212 in words is "one hundred one billion, two hundred thirty million, three hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 607 1214 1597 2428 3194 6388 26107 52214 104428 969379 1938758 3877516 15846949 31693898 41692879 63387796 83385758 166771516 25307577553 50615155106 101230310212