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107713881 = 351159683
BaseRepresentation
bin1100110101110…
…01010101011001
321111200102200000
412122321111121
5210033321011
614404403213
72445360432
oct632712531
9244612600
10107713881
1155890040
12300a6509
1319414932
141043c489
1596ca356
hex66b9559

107713881 has 48 divisors (see below), whose sum is σ = 179262720. Its totient is φ = 64080720.

The previous prime is 107713867. The next prime is 107713891. The reversal of 107713881 is 188317701.

It is not a de Polignac number, because 107713881 - 25 = 107713849 is a prime.

It is a super-2 number, since 2×1077138812 = 23204560320164322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (107713841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157366 + ... + 158048.

It is an arithmetic number, because the mean of its divisors is an integer number (3734640).

Almost surely, 2107713881 is an apocalyptic number.

107713881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

107713881 is a deficient number, since it is larger than the sum of its proper divisors (71548839).

107713881 is an equidigital number, since it uses as much as digits as its factorization.

107713881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The square root of 107713881 is about 10378.5298091782. The cubic root of 107713881 is about 475.7994014454.

The spelling of 107713881 in words is "one hundred seven million, seven hundred thirteen thousand, eight hundred eighty-one".

Divisors: 1 3 9 11 27 33 59 81 99 177 243 297 531 649 683 891 1593 1947 2049 2673 4779 5841 6147 7513 14337 17523 18441 22539 40297 52569 55323 67617 120891 157707 165969 202851 362673 443267 608553 1088019 1329801 1825659 3264057 3989403 9792171 11968209 35904627 107713881