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130347154 = 2721330073
BaseRepresentation
bin1111100010011…
…11000010010010
3100002021022200101
413301033002102
5231332102104
620533443014
73141634600
oct761170222
9302238611
10130347154
1167639823
12377a046a
132100a7c2
1413450870
15b69b5a4
hex7c4f092

130347154 has 12 divisors (see below), whose sum is σ = 227442654. Its totient is φ = 55863024.

The previous prime is 130347127. The next prime is 130347167. The reversal of 130347154 is 451743031.

It can be written as a sum of positive squares in only one way, i.e., 104591529 + 25755625 = 10227^2 + 5075^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 664939 + ... + 665134.

Almost surely, 2130347154 is an apocalyptic number.

130347154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130347154 is a deficient number, since it is larger than the sum of its proper divisors (97095500).

130347154 is a wasteful number, since it uses less digits than its factorization.

130347154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330089 (or 1330082 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 130347154 is about 11416.9678111134. The cubic root of 130347154 is about 507.0302271944.

The spelling of 130347154 in words is "one hundred thirty million, three hundred forty-seven thousand, one hundred fifty-four".

Divisors: 1 2 7 14 49 98 1330073 2660146 9310511 18621022 65173577 130347154