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107220369607 = 138247720739
BaseRepresentation
bin110001111011011010…
…1010000000011000111
3101020202101001010022021
41203312311100003013
53224041403311412
6121131212344011
710514010050521
oct1436665200307
9336671033267
10107220369607
114152111570a
1218943a75007
13a1596823b0
145291d82a11
152bc8083607
hex18f6d500c7

107220369607 has 4 divisors (see below), whose sum is σ = 115468090360. Its totient is φ = 98972648856.

The previous prime is 107220369563. The next prime is 107220369611. The reversal of 107220369607 is 706963022701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107220369607 is a prime.

It is a super-2 number, since 2×1072203696072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107220369617) 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, 4123860357 + ... + 4123860382.

It is an arithmetic number, because the mean of its divisors is an integer number (28867022590).

Almost surely, 2107220369607 is an apocalyptic number.

107220369607 is a deficient number, since it is larger than the sum of its proper divisors (8247720753).

107220369607 is an equidigital number, since it uses as much as digits as its factorization.

107220369607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8247720752.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 107220369607 in words is "one hundred seven billion, two hundred twenty million, three hundred sixty-nine thousand, six hundred seven".

Divisors: 1 13 8247720739 107220369607