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107311433 = 372900309
BaseRepresentation
bin1100110010101…
…11000101001001
321110220222121112
412121113011021
5204432431213
614352020105
72442063215
oct631270511
9243828545
10107311433
1155635739
122bb31635
13193036b8
1410375945
15964aea8
hex6657149

107311433 has 4 divisors (see below), whose sum is σ = 110211780. Its totient is φ = 104411088.

The previous prime is 107311427. The next prime is 107311441. The reversal of 107311433 is 334113701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334113701 = 443754207.

It can be written as a sum of positive squares in 2 ways, for example, as 104203264 + 3108169 = 10208^2 + 1763^2 .

It is a cyclic number.

It is not a de Polignac number, because 107311433 - 24 = 107311417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107311399 and 107311408.

It is not an unprimeable number, because it can be changed into a prime (107311333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450118 + ... + 1450191.

It is an arithmetic number, because the mean of its divisors is an integer number (27552945).

Almost surely, 2107311433 is an apocalyptic number.

It is an amenable number.

107311433 is a deficient number, since it is larger than the sum of its proper divisors (2900347).

107311433 is an equidigital number, since it uses as much as digits as its factorization.

107311433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900346.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 107311433 is about 10359.1231771806. The cubic root of 107311433 is about 475.2060904404.

The spelling of 107311433 in words is "one hundred seven million, three hundred eleven thousand, four hundred thirty-three".

Divisors: 1 37 2900309 107311433