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130034025 = 33521183211
BaseRepresentation
bin1111100000000…
…10100101101001
3100001200102011000
413300002211221
5231242042100
620523025213
73136161642
oct760024551
9301612130
10130034025
1167445540
123766b209
1320c2b114
14133ac6c9
15b638900
hex7c02969

130034025 has 96 divisors (see below), whose sum is σ = 264983040. Its totient is φ = 61992000.

The previous prime is 130034017. The next prime is 130034027. The reversal of 130034025 is 520430031.

130034025 is a `hidden beast` number, since 1 + 300 + 340 + 25 = 666.

It is not a de Polignac number, because 130034025 - 23 = 130034017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130033989 and 130034007.

It is not an unprimeable number, because it can be changed into a prime (130034027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 616170 + ... + 616380.

It is an arithmetic number, because the mean of its divisors is an integer number (2760240).

Almost surely, 2130034025 is an apocalyptic number.

130034025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130034025 is an abundant number, since it is smaller than the sum of its proper divisors (134949015).

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

130034025 is a wasteful number, since it uses less digits than its factorization.

130034025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 130034025 is about 11403.2462483277. The cubic root of 130034025 is about 506.6238938865.

Adding to 130034025 its reverse (520430031), we get a palindrome (650464056).

The spelling of 130034025 in words is "one hundred thirty million, thirty-four thousand, twenty-five".

Divisors: 1 3 5 9 11 15 25 27 33 45 55 75 83 99 135 165 211 225 249 275 297 415 495 633 675 747 825 913 1055 1245 1485 1899 2075 2241 2321 2475 2739 3165 3735 4565 5275 5697 6225 6963 7425 8217 9495 11205 11605 13695 15825 17513 18675 20889 22825 24651 28485 34815 41085 47475 52539 56025 58025 62667 68475 87565 104445 123255 142425 157617 174075 192643 205425 262695 313335 437825 472851 522225 577929 616275 788085 963215 1313475 1566675 1733787 2364255 2889645 3940425 4816075 5201361 8668935 11821275 14448225 26006805 43344675 130034025