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130842950 = 2527373837
BaseRepresentation
bin1111100110010…
…00000101000110
3100010012111210012
413303020011012
5231443433300
620552230222
73146101220
oct763100506
9303174705
10130842950
1167948277
123799b372
1321152384
141353d410
15b748435
hex7cc8146

130842950 has 24 divisors (see below), whose sum is σ = 278135472. Its totient is φ = 44860320.

The previous prime is 130842919. The next prime is 130842961. The reversal of 130842950 is 59248031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186569 + ... + 187268.

It is an arithmetic number, because the mean of its divisors is an integer number (11588978).

Almost surely, 2130842950 is an apocalyptic number.

130842950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130842950 is an abundant number, since it is smaller than the sum of its proper divisors (147292522).

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

130842950 is a wasteful number, since it uses less digits than its factorization.

130842950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373856 (or 373851 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 130842950 is about 11438.6603236568. The cubic root of 130842950 is about 507.6722703766.

The spelling of 130842950 in words is "one hundred thirty million, eight hundred forty-two thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 373837 747674 1869185 2616859 3738370 5233718 9345925 13084295 18691850 26168590 65421475 130842950