Search a number
-
+
107131032 = 23334112097
BaseRepresentation
bin1100110001010…
…11000010011000
321110120211011000
412120223002120
5204411143112
614344105000
72440412241
oct630530230
9243524130
10107131032
1155522148
122ba65160
131926c558
1410329cc8
1596127dc
hex662b098

107131032 has 64 divisors (see below), whose sum is σ = 304869600. Its totient is φ = 34836480.

The previous prime is 107130979. The next prime is 107131039. The reversal of 107131032 is 230131701.

It is a super-2 number, since 2×1071310322 = 22954116034770048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 107130996 and 107131014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107131039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2808 + ... + 14904.

Almost surely, 2107131032 is an apocalyptic number.

107131032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107131032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152434800).

107131032 is an abundant number, since it is smaller than the sum of its proper divisors (197738568).

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

107131032 is a wasteful number, since it uses less digits than its factorization.

107131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12153 (or 12143 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 107131032 is about 10350.4121657063. The cubic root of 107131032 is about 474.9396517976.

Adding to 107131032 its reverse (230131701), we get a palindrome (337262733).

The spelling of 107131032 in words is "one hundred seven million, one hundred thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 41 54 72 82 108 123 164 216 246 328 369 492 738 984 1107 1476 2214 2952 4428 8856 12097 24194 36291 48388 72582 96776 108873 145164 217746 290328 326619 435492 495977 653238 870984 991954 1306476 1487931 1983908 2612952 2975862 3967816 4463793 5951724 8927586 11903448 13391379 17855172 26782758 35710344 53565516 107131032