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120117108 = 223127269293
BaseRepresentation
bin1110010100011…
…01011101110100
322101000120200210
413022031131310
5221222221413
615530305420
72655656436
oct712153564
9271016623
10120117108
1161891841
1234288270
131bb68317
1411d4a656
15a82a3c3
hex728d774

120117108 has 48 divisors (see below), whose sum is σ = 284497920. Its totient is φ = 39441024.

The previous prime is 120117091. The next prime is 120117119. The reversal of 120117108 is 801711021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409810 + ... + 410102.

It is an arithmetic number, because the mean of its divisors is an integer number (5927040).

Almost surely, 2120117108 is an apocalyptic number.

It is an amenable number.

120117108 is an abundant number, since it is smaller than the sum of its proper divisors (164380812).

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

120117108 is a wasteful number, since it uses less digits than its factorization.

120117108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 21.

The square root of 120117108 is about 10959.7950710768. The cubic root of 120117108 is about 493.4028144570.

Adding to 120117108 its reverse (801711021), we get a palindrome (921828129).

The spelling of 120117108 in words is "one hundred twenty million, one hundred seventeen thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 127 254 269 293 381 508 538 586 762 807 879 1076 1172 1524 1614 1758 3228 3516 34163 37211 68326 74422 78817 102489 111633 136652 148844 157634 204978 223266 236451 315268 409956 446532 472902 945804 10009759 20019518 30029277 40039036 60058554 120117108