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107201172385 = 531691620467
BaseRepresentation
bin110001111010110110…
…0000001001110100001
3101020201000220210200001
41203311230001032201
53224022000004020
6121125245100001
710513354634116
oct1436554011641
9336630823601
10107201172385
11415112a353a
1218939557601
13a1556c04a8
14528d5c690d
152bc654050a
hex18f5b013a1

107201172385 has 8 divisors (see below), whose sum is σ = 132791129856. Its totient is φ = 82994455920.

The previous prime is 107201172383. The next prime is 107201172391. The reversal of 107201172385 is 583271102701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107201172385 - 21 = 107201172383 is a prime.

It is a super-2 number, since 2×1072011723852 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107201172383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345810079 + ... + 345810388.

It is an arithmetic number, because the mean of its divisors is an integer number (16598891232).

Almost surely, 2107201172385 is an apocalyptic number.

It is an amenable number.

107201172385 is a deficient number, since it is larger than the sum of its proper divisors (25589957471).

107201172385 is an equidigital number, since it uses as much as digits as its factorization.

107201172385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691620503.

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 107201172385 in words is "one hundred seven billion, two hundred one million, one hundred seventy-two thousand, three hundred eighty-five".

Divisors: 1 5 31 155 691620467 3458102335 21440234477 107201172385