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103010320313 = 131786338323
BaseRepresentation
bin101111111101111100…
…1001011111110111001
3100211212222002110101122
41133323321023332321
53141431120222223
6115153340355025
710304456163365
oct1377371137671
9324788073348
10103010320313
113a76070532a
1217b69b45a75
139938398574
144db2b922a5
152a2d66b5c8
hex17fbe4bfb9

103010320313 has 4 divisors (see below), whose sum is σ = 103796658768. Its totient is φ = 102223981860.

The previous prime is 103010320277. The next prime is 103010320327. The reversal of 103010320313 is 313023010301.

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.

It is a cyclic number.

It is not a de Polignac number, because 103010320313 - 228 = 102741884857 is a prime.

It is a super-2 number, since 2×1030103203132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103010320291 and 103010320300.

It is not an unprimeable number, because it can be changed into a prime (103010320373) 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, 393169031 + ... + 393169292.

It is an arithmetic number, because the mean of its divisors is an integer number (25949164692).

Almost surely, 2103010320313 is an apocalyptic number.

It is an amenable number.

103010320313 is a deficient number, since it is larger than the sum of its proper divisors (786338455).

103010320313 is an equidigital number, since it uses as much as digits as its factorization.

103010320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786338454.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103010320313 its reverse (313023010301), we get a palindrome (416033330614).

The spelling of 103010320313 in words is "one hundred three billion, ten million, three hundred twenty thousand, three hundred thirteen".

Divisors: 1 131 786338323 103010320313