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130403162 = 2307212383
BaseRepresentation
bin1111100010111…
…00101101011010
3100002101011111202
413301130231122
5231340400122
620534554202
73142260101
oct761345532
9302334452
10130403162
116767790a
1237808962
132102a146
1413467038
15b6ace92
hex7c5cb5a

130403162 has 8 divisors (see below), whose sum is σ = 196242816. Its totient is φ = 64988892.

The previous prime is 130403129. The next prime is 130403191. The reversal of 130403162 is 261304031.

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, 105578 + ... + 106805.

It is an arithmetic number, because the mean of its divisors is an integer number (24530352).

Almost surely, 2130403162 is an apocalyptic number.

130403162 is a deficient number, since it is larger than the sum of its proper divisors (65839654).

130403162 is a wasteful number, since it uses less digits than its factorization.

130403162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212692.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 130403162 is about 11419.4203880933. The cubic root of 130403162 is about 507.1028376087.

Adding to 130403162 its reverse (261304031), we get a palindrome (391707193).

The spelling of 130403162 in words is "one hundred thirty million, four hundred three thousand, one hundred sixty-two".

Divisors: 1 2 307 614 212383 424766 65201581 130403162