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101630934 = 23237152599
BaseRepresentation
bin1100000111011…
…00001111010110
321002020101102200
412003230033112
5202004142214
614030145330
72342564046
oct603541726
9232211380
10101630934
1152405909
122a052246
1318094c62
14d6d7726
158dc7d09
hex60ec3d6

101630934 has 24 divisors (see below), whose sum is σ = 226153200. Its totient is φ = 32961168.

The previous prime is 101630933. The next prime is 101630953. The reversal of 101630934 is 439036101.

It is a junction number, because it is equal to n+sod(n) for n = 101630898 and 101630907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101630933) 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, 75634 + ... + 76965.

It is an arithmetic number, because the mean of its divisors is an integer number (9423050).

Almost surely, 2101630934 is an apocalyptic number.

101630934 is an abundant number, since it is smaller than the sum of its proper divisors (124522266).

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

101630934 is a wasteful number, since it uses less digits than its factorization.

101630934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152644 (or 152641 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 101630934 is about 10081.2168908322. The cubic root of 101630934 is about 466.6686631434.

The spelling of 101630934 in words is "one hundred one million, six hundred thirty thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 152599 305198 457797 915594 1373391 2746782 5646163 11292326 16938489 33876978 50815467 101630934