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107288745053 = 715326963579
BaseRepresentation
bin110001111101011101…
…0000101010001011101
3101020221010200221210012
41203322322011101131
53224211404320203
6121142054053005
710515500200040
oct1437272052135
9336833627705
10107288745053
1141556777146
121896294a165
13a16a8a2639
14529b0a0c57
152bce08cbd8
hex18fae8545d

107288745053 has 4 divisors (see below), whose sum is σ = 122615708640. Its totient is φ = 91961781468.

The previous prime is 107288744993. The next prime is 107288745059. The reversal of 107288745053 is 350547882701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350547882701 = 431831811771.

It is a cyclic number.

It is not a de Polignac number, because 107288745053 - 218 = 107288482909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107288744992 and 107288745010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107288745059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7663481783 + ... + 7663481796.

It is an arithmetic number, because the mean of its divisors is an integer number (30653927160).

Almost surely, 2107288745053 is an apocalyptic number.

It is an amenable number.

107288745053 is a deficient number, since it is larger than the sum of its proper divisors (15326963587).

107288745053 is an equidigital number, since it uses as much as digits as its factorization.

107288745053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15326963586.

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 107288745053 in words is "one hundred seven billion, two hundred eighty-eight million, seven hundred forty-five thousand, fifty-three".

Divisors: 1 7 15326963579 107288745053