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130910755 = 51071791367
BaseRepresentation
bin1111100110110…
…00101000100011
3100010022221210111
413303120220203
5232003121010
620553512151
73146503003
oct763305043
9303287714
10130910755
1167994208
1237a12657
13211771b1
141355a003
15b75d58a
hex7cd8a23

130910755 has 16 divisors (see below), whose sum is σ = 159563520. Its totient is φ = 103094752.

The previous prime is 130910753. The next prime is 130910783. The reversal of 130910755 is 557019031.

It is a cyclic number.

It is not a de Polignac number, because 130910755 - 21 = 130910753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130910753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95082 + ... + 96448.

It is an arithmetic number, because the mean of its divisors is an integer number (9972720).

Almost surely, 2130910755 is an apocalyptic number.

130910755 is a deficient number, since it is larger than the sum of its proper divisors (28652765).

130910755 is a wasteful number, since it uses less digits than its factorization.

130910755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 130910755 is about 11441.6237921022. The cubic root of 130910755 is about 507.7599499799.

Adding to 130910755 its reverse (557019031), we get a palindrome (687929786).

The spelling of 130910755 in words is "one hundred thirty million, nine hundred ten thousand, seven hundred fifty-five".

Divisors: 1 5 107 179 535 895 1367 6835 19153 95765 146269 244693 731345 1223465 26182151 130910755