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130233223230 = 235112194343913
BaseRepresentation
bin111100101001010000…
…0010100100000111110
3110110011011210012202020
41321102200110200332
54113204201120410
6135454525541010
712260205063315
oct1712240244076
9413134705666
10130233223230
1150260294200
12212a6a14766
13c3862c1c46
14643645927c
1535c3581a70
hex1e5281483e

130233223230 has 192 divisors, whose sum is σ = 370058008320. Its totient is φ = 29213775360.

The previous prime is 130233223223. The next prime is 130233223243. The reversal of 130233223230 is 32322332031.

It is a self number, because there is not a number n which added to its sum of digits gives 130233223230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2943754 + ... + 2987666.

It is an arithmetic number, because the mean of its divisors is an integer number (1927385460).

Almost surely, 2130233223230 is an apocalyptic number.

130233223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130233223230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185029004160).

130233223230 is an abundant number, since it is smaller than the sum of its proper divisors (239824785090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130233223230 is a wasteful number, since it uses less digits than its factorization.

130233223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44007 (or 43996 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 130233223230 its reverse (32322332031), we get a palindrome (162555555261).

The spelling of 130233223230 in words is "one hundred thirty billion, two hundred thirty-three million, two hundred twenty-three thousand, two hundred thirty".