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130214858 = 2157414697
BaseRepresentation
bin1111100001011…
…10101111001010
3100002000121012112
413300232233022
5231313333413
620530542322
73140544104
oct760565712
9302017175
10130214858
1167559394
12377379a2
1320c92517
1413418574
15b6722a8
hex7c2ebca

130214858 has 8 divisors (see below), whose sum is σ = 196566852. Its totient is φ = 64692576.

The previous prime is 130214807. The next prime is 130214867. The reversal of 130214858 is 858412031.

It can be written as a sum of positive squares in 2 ways, for example, as 128074489 + 2140369 = 11317^2 + 1463^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207035 + ... + 207662.

Almost surely, 2130214858 is an apocalyptic number.

130214858 is a deficient number, since it is larger than the sum of its proper divisors (66351994).

130214858 is a wasteful number, since it uses less digits than its factorization.

130214858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414856.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 130214858 is about 11411.1725076786. The cubic root of 130214858 is about 506.8586321490.

Adding to 130214858 its reverse (858412031), we get a palindrome (988626889).

It can be divided in two parts, 130214 and 858, that added together give a 17-th power (131072 = 217).

The spelling of 130214858 in words is "one hundred thirty million, two hundred fourteen thousand, eight hundred fifty-eight".

Divisors: 1 2 157 314 414697 829394 65107429 130214858