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130659480 = 2334572823
BaseRepresentation
bin1111100100110…
…11010010011000
3100002212012010000
413302123102120
5231422100410
620544253000
73144405300
oct762332230
9302765100
10130659480
1167832446
1237911160
13210b9a03
14134d2600
15b70ddc0
hex7c9b498

130659480 has 240 divisors, whose sum is σ = 511481520. Its totient is φ = 29828736.

The previous prime is 130659427. The next prime is 130659493. The reversal of 130659480 is 84956031.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 158349 + ... + 159171.

It is an arithmetic number, because the mean of its divisors is an integer number (2131173).

Almost surely, 2130659480 is an apocalyptic number.

130659480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130659480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255740760).

130659480 is an abundant number, since it is smaller than the sum of its proper divisors (380822040).

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

130659480 is a wasteful number, since it uses less digits than its factorization.

130659480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 130659480 is about 11430.6377774821. The cubic root of 130659480 is about 507.4348707543.

The spelling of 130659480 in words is "one hundred thirty million, six hundred fifty-nine thousand, four hundred eighty".