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130003154 = 2167389231
BaseRepresentation
bin1111011111110…
…11000011010010
3100001121211210122
413233323003102
5231240100104
620522230242
73136002641
oct757730322
9301554718
10130003154
1167424326
1237655382
1320c1a058
14133a1358
15b62e6be
hex7bfb0d2

130003154 has 8 divisors (see below), whose sum is σ = 196172928. Its totient is φ = 64612180.

The previous prime is 130003129. The next prime is 130003177. The reversal of 130003154 is 451300031.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194282 + ... + 194949.

It is an arithmetic number, because the mean of its divisors is an integer number (24521616).

Almost surely, 2130003154 is an apocalyptic number.

130003154 is a deficient number, since it is larger than the sum of its proper divisors (66169774).

130003154 is a wasteful number, since it uses less digits than its factorization.

130003154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389400.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130003154 is about 11401.8925622021. The cubic root of 130003154 is about 506.5837986779.

Adding to 130003154 its reverse (451300031), we get a palindrome (581303185).

The spelling of 130003154 in words is "one hundred thirty million, three thousand, one hundred fifty-four".

Divisors: 1 2 167 334 389231 778462 65001577 130003154