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130106948 = 22378271063
BaseRepresentation
bin1111100000101…
…00011001000100
3100001211010011212
413300110121010
5231301410243
620524350552
73136614356
oct760243104
9301733155
10130106948
1167495304
12376a5458
1320c5537a
14133cb0d6
15b650318
hex7c14644

130106948 has 24 divisors (see below), whose sum is σ = 234343872. Its totient is φ = 63159264.

The previous prime is 130106947. The next prime is 130106953. The reversal of 130106948 is 849601031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130106941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121865 + ... + 122927.

It is an arithmetic number, because the mean of its divisors is an integer number (9764328).

Almost surely, 2130106948 is an apocalyptic number.

It is an amenable number.

130106948 is a deficient number, since it is larger than the sum of its proper divisors (104236924).

130106948 is a wasteful number, since it uses less digits than its factorization.

130106948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 130106948 is about 11406.4432668558. The cubic root of 130106948 is about 506.7185809763.

Adding to 130106948 its reverse (849601031), we get a palindrome (979707979).

The spelling of 130106948 in words is "one hundred thirty million, one hundred six thousand, nine hundred forty-eight".

Divisors: 1 2 4 37 74 148 827 1063 1654 2126 3308 4252 30599 39331 61198 78662 122396 157324 879101 1758202 3516404 32526737 65053474 130106948