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130220234030 = 25191337202309
BaseRepresentation
bin111100101000110111…
…0110001010100101110
3110110010021100021220202
41321101232301110232
54113142334442110
6135453343313502
712256656504035
oct1712156612456
9413107307822
10130220234030
1150253a22227
12212a25ab892
13c3836c4923
14643483771c
1535c23680a5
hex1e51bb152e

130220234030 has 32 divisors (see below), whose sum is σ = 236323975680. Its totient is φ = 51661370880.

The previous prime is 130220234021. The next prime is 130220234059. The reversal of 130220234030 is 30432022031.

It is a junction number, because it is equal to n+sod(n) for n = 130220233993 and 130220234011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542516 + ... + 744824.

It is an arithmetic number, because the mean of its divisors is an integer number (7385124240).

Almost surely, 2130220234030 is an apocalyptic number.

130220234030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130220234030 is a deficient number, since it is larger than the sum of its proper divisors (106103741650).

130220234030 is a wasteful number, since it uses less digits than its factorization.

130220234030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202844.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 130220234030 its reverse (30432022031), we get a palindrome (160652256061).

The spelling of 130220234030 in words is "one hundred thirty billion, two hundred twenty million, two hundred thirty-four thousand, thirty".

Divisors: 1 2 5 10 191 337 382 674 955 1685 1910 3370 64367 128734 202309 321835 404618 643670 1011545 2023090 38641019 68178133 77282038 136356266 193205095 340890665 386410190 681781330 13022023403 26044046806 65110117015 130220234030