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101055051 = 32103109013
BaseRepresentation
bin1100000010111…
…11101001001011
321001011010110200
412001133221023
5201332230201
614005543243
72334645066
oct601375113
9231133420
10101055051
1152052179
1229a14b23
1317c22ab6
14d5c78dd
158d12386
hex605fa4b

101055051 has 12 divisors (see below), whose sum is σ = 147386928. Its totient is φ = 66715344.

The previous prime is 101055049. The next prime is 101055061. The reversal of 101055051 is 150550101.

It is not a de Polignac number, because 101055051 - 21 = 101055049 is a prime.

It is a super-2 number, since 2×1010550512 = 20424246665225202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101055001) 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, 53580 + ... + 55433.

It is an arithmetic number, because the mean of its divisors is an integer number (12282244).

Almost surely, 2101055051 is an apocalyptic number.

101055051 is a deficient number, since it is larger than the sum of its proper divisors (46331877).

101055051 is a wasteful number, since it uses less digits than its factorization.

101055051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109122 (or 109119 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 101055051 is about 10052.6141376261. The cubic root of 101055051 is about 465.7855469735.

The spelling of 101055051 in words is "one hundred one million, fifty-five thousand, fifty-one".

Divisors: 1 3 9 103 309 927 109013 327039 981117 11228339 33685017 101055051