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60120130 = 257858859
BaseRepresentation
bin1110010101010…
…1110001000010
311012010102022111
43211111301002
5110342321010
65544325534
71330004230
oct345256102
9135112274
1060120130
1130a33164
12181738aa
13c5bc855
147dad950
15542858a
hex3955c42

60120130 has 16 divisors (see below), whose sum is σ = 123675840. Its totient is φ = 20612592.

The previous prime is 60120113. The next prime is 60120133. The reversal of 60120130 is 3102106.

It is a super-2 number, since 2×601201302 = 7228860062433800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60120130.

It is not an unprimeable number, because it can be changed into a prime (60120133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429360 + ... + 429499.

It is an arithmetic number, because the mean of its divisors is an integer number (7729740).

Almost surely, 260120130 is an apocalyptic number.

60120130 is an abundant number, since it is smaller than the sum of its proper divisors (63555710).

60120130 is a wasteful number, since it uses less digits than its factorization.

60120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858873.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 60120130 is about 7753.7171730725. The cubic root of 60120130 is about 391.7478638558.

Adding to 60120130 its reverse (3102106), we get a palindrome (63222236).

The spelling of 60120130 in words is "sixty million, one hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 858859 1717718 4294295 6012013 8588590 12024026 30060065 60120130