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103200031300231 = 1921412536936289
BaseRepresentation
bin10111011101110000100001…
…001101001101101010000111
3111112101211022121202201002001
4113131300201031031222013
5102011312131003101411
61003253235003130131
730510645660325555
oct2735604115155207
9445354277681061
10103200031300231
112a978984282408
12b6a8a35813947
13457794b603a58
141b6aca0016bd5
15bde70a0bbdc1
hex5ddc2134da87

103200031300231 has 8 divisors (see below), whose sum is σ = 108682350663600. Its totient is φ = 97722785813760.

The previous prime is 103200031300229. The next prime is 103200031300297. The reversal of 103200031300231 is 132003130002301.

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

It is a cyclic number.

It is not a de Polignac number, because 103200031300231 - 21 = 103200031300229 is a prime.

It is a super-2 number, since 2×1032000313002312 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103200031300199 and 103200031300208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103200031304231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1268427466 + ... + 1268508823.

It is an arithmetic number, because the mean of its divisors is an integer number (13585293832950).

Almost surely, 2103200031300231 is an apocalyptic number.

103200031300231 is a deficient number, since it is larger than the sum of its proper divisors (5482319363369).

103200031300231 is a wasteful number, since it uses less digits than its factorization.

103200031300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536938449.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103200031300231 its reverse (132003130002301), we get a palindrome (235203161302532).

The spelling of 103200031300231 in words is "one hundred three trillion, two hundred billion, thirty-one million, three hundred thousand, two hundred thirty-one".

Divisors: 1 19 2141 40679 2536936289 48201789491 5431580594749 103200031300231