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130235041255 = 5112215264531
BaseRepresentation
bin111100101001010011…
…1010000010111100111
3110110011022012120121111
41321102213100113213
54113210132310010
6135455032525451
712260226404554
oct1712247202747
9413138176544
10130235041255
1150261316100
12212a7550887
13c3867aa5b7
1464367ada2b
1535c37e058a
hex1e529d05e7

130235041255 has 12 divisors (see below), whose sum is σ = 171781096536. Its totient is φ = 94716393200.

The previous prime is 130235041247. The next prime is 130235041259. The reversal of 130235041255 is 552140532031.

It is not a de Polignac number, because 130235041255 - 23 = 130235041247 is a prime.

It is a super-2 number, since 2×1302350412552 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130235041259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107631661 + ... + 107632870.

It is an arithmetic number, because the mean of its divisors is an integer number (14315091378).

Almost surely, 2130235041255 is an apocalyptic number.

130235041255 is a deficient number, since it is larger than the sum of its proper divisors (41546055281).

130235041255 is a wasteful number, since it uses less digits than its factorization.

130235041255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215264558 (or 215264547 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 130235041255 its reverse (552140532031), we get a palindrome (682375573286).

The spelling of 130235041255 in words is "one hundred thirty billion, two hundred thirty-five million, forty-one thousand, two hundred fifty-five".

Divisors: 1 5 11 55 121 605 215264531 1076322655 2367909841 11839549205 26047008251 130235041255