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109933631 = 716832267
BaseRepresentation
bin1101000110101…
…11010000111111
321122212012120222
412203113100333
5211120334011
614524131555
72503264133
oct643272077
9248765528
10109933631
1157066845
1230996bbb
1319a110b2
14108593c3
1599b7ddb
hex68d743f

109933631 has 8 divisors (see below), whose sum is σ = 111694464. Its totient is φ = 108178840.

The previous prime is 109933627. The next prime is 109933643. The reversal of 109933631 is 136339901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109933631 - 22 = 109933627 is a prime.

It is a super-2 number, since 2×1099336312 = 24170806449688322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109933591 and 109933600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109933531) 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, 47360 + ... + 49626.

It is an arithmetic number, because the mean of its divisors is an integer number (13961808).

Almost surely, 2109933631 is an apocalyptic number.

109933631 is a deficient number, since it is larger than the sum of its proper divisors (1760833).

109933631 is an equidigital number, since it uses as much as digits as its factorization.

109933631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 109933631 is about 10484.9239863721. The cubic root of 109933631 is about 479.0456021542.

The spelling of 109933631 in words is "one hundred nine million, nine hundred thirty-three thousand, six hundred thirty-one".

Divisors: 1 71 683 2267 48493 160957 1548361 109933631