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107253990215 = 521450798043
BaseRepresentation
bin110001111100011010…
…1100000001101000111
3101020211201022020002222
41203320311200031013
53224124010141330
6121134413122555
710514565606011
oct1437065401507
9336751266088
10107253990215
1141539099339
121895318945b
13a163624348
1452966151b1
152bcaec50e5
hex18f8d60347

107253990215 has 4 divisors (see below), whose sum is σ = 128704788264. Its totient is φ = 85803192168.

The previous prime is 107253990211. The next prime is 107253990257. The reversal of 107253990215 is 512099352701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107253990215 - 22 = 107253990211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107253990211) 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, 10725399017 + ... + 10725399026.

It is an arithmetic number, because the mean of its divisors is an integer number (32176197066).

Almost surely, 2107253990215 is an apocalyptic number.

107253990215 is a deficient number, since it is larger than the sum of its proper divisors (21450798049).

107253990215 is an equidigital number, since it uses as much as digits as its factorization.

107253990215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21450798048.

The product of its (nonzero) digits is 170100, while the sum is 44.

The spelling of 107253990215 in words is "one hundred seven billion, two hundred fifty-three million, nine hundred ninety thousand, two hundred fifteen".

Divisors: 1 5 21450798043 107253990215