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101050972 = 22112281743
BaseRepresentation
bin1100000010111…
…10101001011100
321001010220212121
412001132221130
5201332112342
614005512324
72334630151
oct601365134
9231126777
10101050972
115204a100
1229a126a4
1317c20c99
14d5c6228
158d11067
hex605ea5c

101050972 has 36 divisors (see below), whose sum is σ = 195331248. Its totient is φ = 45707200.

The previous prime is 101050969. The next prime is 101050973. The reversal of 101050972 is 279050101.

It is a super-2 number, since 2×1010509722 = 20422597884289568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101050973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135633 + ... + 136375.

It is an arithmetic number, because the mean of its divisors is an integer number (5425868).

Almost surely, 2101050972 is an apocalyptic number.

It is an amenable number.

101050972 is a deficient number, since it is larger than the sum of its proper divisors (94280276).

101050972 is a wasteful number, since it uses less digits than its factorization.

101050972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 101050972 is about 10052.4112530278. The cubic root of 101050972 is about 465.7792798785.

The spelling of 101050972 in words is "one hundred one million, fifty thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 44 121 242 281 484 562 743 1124 1486 2972 3091 6182 8173 12364 16346 32692 34001 68002 89903 136004 179806 208783 359612 417566 835132 2296613 4593226 9186452 25262743 50525486 101050972