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130340134 = 21492771579
BaseRepresentation
bin1111100010011…
…01010100100110
3100002020222001101
413301031110212
5231331341014
620533350314
73141605251
oct761152446
9302228041
10130340134
1167634521
123779839a
1321007552
141344c098
15b699474
hex7c4d526

130340134 has 16 divisors (see below), whose sum is σ = 197658000. Its totient is φ = 64458144.

The previous prime is 130340131. The next prime is 130340137. The reversal of 130340134 is 431043031.

It is an interprime number because it is at equal distance from previous prime (130340131) and next prime (130340137).

It is a super-2 number, since 2×1303401342 = 33977101062275912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130340131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81757 + ... + 83335.

It is an arithmetic number, because the mean of its divisors is an integer number (12353625).

Almost surely, 2130340134 is an apocalyptic number.

130340134 is a deficient number, since it is larger than the sum of its proper divisors (67317866).

130340134 is a wasteful number, since it uses less digits than its factorization.

130340134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130340134 is about 11416.6603698279. The cubic root of 130340134 is about 507.0211247936.

Adding to 130340134 its reverse (431043031), we get a palindrome (561383165).

The spelling of 130340134 in words is "one hundred thirty million, three hundred forty thousand, one hundred thirty-four".

Divisors: 1 2 149 277 298 554 1579 3158 41273 82546 235271 437383 470542 874766 65170067 130340134