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130282974 = 23259671831
BaseRepresentation
bin1111100001111…
…11010111011110
3100002011001122100
413300333113132
5231323023344
620532225530
73141246513
oct760772736
9302131570
10130282974
11675a5588
123776b2a6
1320cb7523
141343530a
15b687569
hex7c3f5de

130282974 has 48 divisors (see below), whose sum is σ = 291507840. Its totient is φ = 42031440.

The previous prime is 130282973. The next prime is 130283003. The reversal of 130282974 is 479282031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130282973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70239 + ... + 72069.

It is an arithmetic number, because the mean of its divisors is an integer number (6073080).

Almost surely, 2130282974 is an apocalyptic number.

130282974 is an abundant number, since it is smaller than the sum of its proper divisors (161224866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130282974 is a wasteful number, since it uses less digits than its factorization.

130282974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965 (or 1962 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 130282974 is about 11414.1567362640. The cubic root of 130282974 is about 506.9469967816.

The spelling of 130282974 in words is "one hundred thirty million, two hundred eighty-two thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 59 67 118 134 177 201 354 402 531 603 1062 1206 1831 3662 3953 5493 7906 10986 11859 16479 23718 32958 35577 71154 108029 122677 216058 245354 324087 368031 648174 736062 972261 1104093 1944522 2208186 7237943 14475886 21713829 43427658 65141487 130282974