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103425305131 = 2311339794269
BaseRepresentation
bin110000001010010100…
…0001110101000101011
3100212221212221212112201
41200110220032220223
53143303334231011
6115302443121031
710320655405561
oct1402450165053
9325855855481
10103425305131
113a953985595
1218064b13177
1399a3355605
145011d37a31
152a54cdecc1
hex1814a0ea2b

103425305131 has 8 divisors (see below), whose sum is σ = 108877122720. Its totient is φ = 98053076352.

The previous prime is 103425305117. The next prime is 103425305161. The reversal of 103425305131 is 131503524301.

It is a happy number.

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 103425305131 - 27 = 103425305003 is a prime.

It is a super-2 number, since 2×1034253051312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103425305131.

It is not an unprimeable number, because it can be changed into a prime (103425305101) 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, 19894536 + ... + 19899733.

It is an arithmetic number, because the mean of its divisors is an integer number (13609640340).

Almost surely, 2103425305131 is an apocalyptic number.

103425305131 is a deficient number, since it is larger than the sum of its proper divisors (5451817589).

103425305131 is a wasteful number, since it uses less digits than its factorization.

103425305131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39794405.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 103425305131 its reverse (131503524301), we get a palindrome (234928829432).

The spelling of 103425305131 in words is "one hundred three billion, four hundred twenty-five million, three hundred five thousand, one hundred thirty-one".

Divisors: 1 23 113 2599 39794269 915268187 4496752397 103425305131