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115302134123131 = 5031268391807243
BaseRepresentation
bin11010001101110111011110…
…101111110000101001111011
3120010020202221222022121211211
4122031313132233300221323
5110103102232313420011
61045121022535103551
733200206241121604
oct3215673657605173
9503222858277754
10115302134123131
11338143a687927a
1210b223ab511bb7
134c44c3836ba77
142068920038dab
15d4e416b4ab21
hex68dddebf0a7b

115302134123131 has 8 divisors (see below), whose sum is σ = 115532337795840. Its totient is φ = 115071934319592.

The previous prime is 115302134123087. The next prime is 115302134123159. The reversal of 115302134123131 is 131321431203511.

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 115302134123131 - 219 = 115302133598843 is a prime.

It is a super-2 number, since 2×1153021341231312 (a number of 29 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 = 115302134123093 and 115302134123102.

It is not an unprimeable number, because it can be changed into a prime (115302134124131) 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, 62896396 + ... + 64703638.

It is an arithmetic number, because the mean of its divisors is an integer number (14441542224480).

Almost surely, 2115302134123131 is an apocalyptic number.

115302134123131 is a deficient number, since it is larger than the sum of its proper divisors (230203672709).

115302134123131 is a wasteful number, since it uses less digits than its factorization.

115302134123131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934585.

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 115302134123131 its reverse (131321431203511), we get a palindrome (246623565326642).

The spelling of 115302134123131 in words is "one hundred fifteen trillion, three hundred two billion, one hundred thirty-four million, one hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 503 126839 1807243 63800017 909043229 229228894877 115302134123131