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130070522 = 265035261
BaseRepresentation
bin1111100000010…
…11011111111010
3100001202021012202
413300023133322
5231244224042
620523510202
73136403231
oct760133772
9301667182
10130070522
116746a9aa
1237688362
1320c4190a
14133bbb18
15b644632
hex7c0b7fa

130070522 has 4 divisors (see below), whose sum is σ = 195105786. Its totient is φ = 65035260.

The previous prime is 130070477. The next prime is 130070531. The reversal of 130070522 is 225070031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 129709321 + 361201 = 11389^2 + 601^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130070494 and 130070503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32517629 + ... + 32517632.

Almost surely, 2130070522 is an apocalyptic number.

130070522 is a deficient number, since it is larger than the sum of its proper divisors (65035264).

130070522 is an equidigital number, since it uses as much as digits as its factorization.

130070522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65035263.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 130070522 is about 11404.8464259717. The cubic root of 130070522 is about 506.6712879503.

The spelling of 130070522 in words is "one hundred thirty million, seventy thousand, five hundred twenty-two".

Divisors: 1 2 65035261 130070522