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130231110002 = 27231672421823
BaseRepresentation
bin111100101001001100…
…0010000100101110010
3110110011000210211221112
41321102120100211302
54113203131010002
6135454412353322
712260151112310
oct1712230204562
9413130724845
10130231110002
115025a080534
12212a6175842
13c385a32106
1464360690b0
1535c32b5852
hex1e52610972

130231110002 has 32 divisors (see below), whose sum is σ = 234355064832. Its totient is φ = 53066963664.

The previous prime is 130231110001. The next prime is 130231110073. The reversal of 130231110002 is 200011132031.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (130231110001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157138 + ... + 1264685.

It is an arithmetic number, because the mean of its divisors is an integer number (7323595776).

Almost surely, 2130231110002 is an apocalyptic number.

130231110002 is a deficient number, since it is larger than the sum of its proper divisors (104123954830).

130231110002 is a wasteful number, since it uses less digits than its factorization.

130231110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422022.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 130231110002 its reverse (200011132031), we get a palindrome (330242242033).

The spelling of 130231110002 in words is "one hundred thirty billion, two hundred thirty-one million, one hundred ten thousand, two".

Divisors: 1 2 7 14 23 46 161 167 322 334 1169 2338 3841 7682 26887 53774 2421823 4843646 16952761 33905522 55701929 111403858 389913503 404444441 779827006 808888882 2831111087 5662222174 9302222143 18604444286 65115555001 130231110002