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130251163 = 73433877
BaseRepresentation
bin1111100001101…
…11100110011011
3100002002110000011
413300313212123
5231321014123
620531422351
73141055000
oct760674633
9302073004
10130251163
1167583699
12377549b7
1320ca5bc3
14134278a7
15b67ce0d
hex7c3799b

130251163 has 16 divisors (see below), whose sum is σ = 152420800. Its totient is φ = 111259008.

The previous prime is 130251131. The next prime is 130251167. The reversal of 130251163 is 361152031.

It is a happy number.

It is not a de Polignac number, because 130251163 - 25 = 130251131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130251167) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 148081 + ... + 148957.

It is an arithmetic number, because the mean of its divisors is an integer number (9526300).

Almost surely, 2130251163 is an apocalyptic number.

130251163 is a deficient number, since it is larger than the sum of its proper divisors (22169637).

130251163 is an frugal number, since it uses more digits than its factorization.

130251163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 130251163 is about 11412.7631623547. The cubic root of 130251163 is about 506.9057332582.

The spelling of 130251163 in words is "one hundred thirty million, two hundred fifty-one thousand, one hundred sixty-three".

Divisors: 1 7 49 343 433 877 3031 6139 21217 42973 148519 300811 379741 2658187 18607309 130251163