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130747382 = 2487113421
BaseRepresentation
bin1111100101100…
…00101111110110
3100010000122200122
413302300233312
5231432404012
620550211542
73145222463
oct762605766
9303018618
10130747382
1167892497
1237953bb2
132111aa1c
141351666a
15b729e72
hex7cb0bf6

130747382 has 8 divisors (see below), whose sum is σ = 196175952. Its totient is φ = 65355400.

The previous prime is 130747349. The next prime is 130747411. The reversal of 130747382 is 283747031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3032 + ... + 16452.

It is an arithmetic number, because the mean of its divisors is an integer number (24521994).

Almost surely, 2130747382 is an apocalyptic number.

130747382 is a deficient number, since it is larger than the sum of its proper divisors (65428570).

130747382 is a wasteful number, since it uses less digits than its factorization.

130747382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18294.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 130747382 is about 11434.4821483091. The cubic root of 130747382 is about 507.5486385959.

The spelling of 130747382 in words is "one hundred thirty million, seven hundred forty-seven thousand, three hundred eighty-two".

Divisors: 1 2 4871 9742 13421 26842 65373691 130747382