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60130215 = 3351572837
BaseRepresentation
bin1110010101100…
…0001110100111
311012010221011000
43211120032213
5110343131330
65544444343
71330045515
oct345301647
9135127130
1060130215
1130a3a7a2
12181796b3
13c5c4312
147db34b5
15542b560
hex39583a7

60130215 has 32 divisors (see below), whose sum is σ = 107616960. Its totient is φ = 31853952.

The previous prime is 60130183. The next prime is 60130219. The reversal of 60130215 is 51203106.

It is not a de Polignac number, because 60130215 - 25 = 60130183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60130219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19777 + ... + 22613.

It is an arithmetic number, because the mean of its divisors is an integer number (3363030).

Almost surely, 260130215 is an apocalyptic number.

60130215 is a deficient number, since it is larger than the sum of its proper divisors (47486745).

60130215 is a wasteful number, since it uses less digits than its factorization.

60130215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008 (or 3002 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 60130215 is about 7754.3674790404. The cubic root of 60130215 is about 391.7697675361.

The spelling of 60130215 in words is "sixty million, one hundred thirty thousand, two hundred fifteen".

Divisors: 1 3 5 9 15 27 45 135 157 471 785 1413 2355 2837 4239 7065 8511 14185 21195 25533 42555 76599 127665 382995 445409 1336227 2227045 4008681 6681135 12026043 20043405 60130215