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107317238690 = 251512470669
BaseRepresentation
bin110001111110010011…
…0110001101110100010
3101021000010022120201002
41203330212301232202
53224241203114230
6121144552512002
710516264322624
oct1437446615642
9337003276632
10107317238690
1141570868902
12189703ab602
13a17376aa8c
1452a0b9ac14
152bd181a545
hex18fc9b1ba2

107317238690 has 24 divisors (see below), whose sum is σ = 194459193180. Its totient is φ = 42642520800.

The previous prime is 107317238689. The next prime is 107317238711. The reversal of 107317238690 is 96832713701.

It can be written as a sum of positive squares in 2 ways, for example, as 99883177849 + 7434060841 = 316043^2 + 86221^2 .

It is a super-2 number, since 2×1073172386902 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7325 + ... + 463344.

Almost surely, 2107317238690 is an apocalyptic number.

107317238690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107317238690 is a deficient number, since it is larger than the sum of its proper divisors (87141954490).

107317238690 is an equidigital number, since it uses as much as digits as its factorization.

107317238690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470978 (or 470827 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 107317238690 in words is "one hundred seven billion, three hundred seventeen million, two hundred thirty-eight thousand, six hundred ninety".

Divisors: 1 2 5 10 151 302 755 1510 22801 45602 114005 228010 470669 941338 2353345 4706690 71071019 142142038 355355095 710710190 10731723869 21463447738 53658619345 107317238690