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107448231 = 3118339229
BaseRepresentation
bin1100110011110…
…00011110100111
321111011221021010
412121320132213
5210001320411
614354553303
72443203102
oct631703647
9244157233
10107448231
11557194a0
122bb98833
1319350a47
14103ad739
1596767a6
hex66787a7

107448231 has 16 divisors (see below), whose sum is σ = 158175360. Its totient is φ = 64333920.

The previous prime is 107448217. The next prime is 107448233. The reversal of 107448231 is 132844701.

It is not a de Polignac number, because 107448231 - 25 = 107448199 is a prime.

It is a super-2 number, since 2×1074482312 = 23090244690058722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107448233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16876 + ... + 22353.

It is an arithmetic number, because the mean of its divisors is an integer number (9885960).

Almost surely, 2107448231 is an apocalyptic number.

107448231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

107448231 is a deficient number, since it is larger than the sum of its proper divisors (50727129).

107448231 is a wasteful number, since it uses less digits than its factorization.

107448231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39326.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 107448231 is about 10365.7238531614. The cubic root of 107448231 is about 475.4079317456.

The spelling of 107448231 in words is "one hundred seven million, four hundred forty-eight thousand, two hundred thirty-one".

Divisors: 1 3 11 33 83 249 913 2739 39229 117687 431519 1294557 3256007 9768021 35816077 107448231