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101240032 = 2517186103
BaseRepresentation
bin1100000100011…
…00110011100000
321001111112012211
412002030303200
5201404140112
614013531504
72336345305
oct602146340
9231445184
10101240032
1152169153
1229aa3b94
1317c8905a
14d6350ac
158d4c0a7
hex608cce0

101240032 has 24 divisors (see below), whose sum is σ = 211041936. Its totient is φ = 47642112.

The previous prime is 101240023. The next prime is 101240059. The reversal of 101240032 is 230042101.

It is a super-2 number, since 2×1012400322 = 20499088158722048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101239994 and 101240021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92508 + ... + 93595.

It is an arithmetic number, because the mean of its divisors is an integer number (8793414).

Almost surely, 2101240032 is an apocalyptic number.

It is an amenable number.

101240032 is an abundant number, since it is smaller than the sum of its proper divisors (109801904).

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

101240032 is a wasteful number, since it uses less digits than its factorization.

101240032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186130 (or 186122 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 101240032 is about 10061.8105726554. The cubic root of 101240032 is about 466.0695801350.

Adding to 101240032 its reverse (230042101), we get a palindrome (331282133).

The spelling of 101240032 in words is "one hundred one million, two hundred forty thousand, thirty-two".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 186103 372206 744412 1488824 2977648 3163751 5955296 6327502 12655004 25310008 50620016 101240032