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101203101906 = 23109315432007
BaseRepresentation
bin101111001000000101…
…1001100100011010010
3100200020000111020210120
41132100023030203102
53124230443230111
6114254141411110
710211623113144
oct1362013144322
9320200436716
10101203101906
1139a135703a5
1217744869a96
13970ab4ba6a
144c80b5ac94
152974b89406
hex17902cc8d2

101203101906 has 16 divisors (see below), whose sum is σ = 202591401024. Its totient is φ = 33703501104.

The previous prime is 101203101877. The next prime is 101203101907. The reversal of 101203101906 is 609101302101.

It is not an unprimeable number, because it can be changed into a prime (101203101907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7709446 + ... + 7722561.

It is an arithmetic number, because the mean of its divisors is an integer number (12661962564).

Almost surely, 2101203101906 is an apocalyptic number.

101203101906 is an abundant number, since it is smaller than the sum of its proper divisors (101388299118).

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

101203101906 is a wasteful number, since it uses less digits than its factorization.

101203101906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15433105.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 101203101906 in words is "one hundred one billion, two hundred three million, one hundred one thousand, nine hundred six".

Divisors: 1 2 3 6 1093 2186 3279 6558 15432007 30864014 46296021 92592042 16867183651 33734367302 50601550953 101203101906