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130016552 = 2316252069
BaseRepresentation
bin1111011111111…
…10010100101000
3100001122112011212
413233332110220
5231241012202
620522412252
73136060001
oct757762450
9301575155
10130016552
11674333a6
1237661088
1320c23193
14133a61a8
15b633652
hex7bfe528

130016552 has 8 divisors (see below), whose sum is σ = 243781050. Its totient is φ = 65008272.

The previous prime is 130016533. The next prime is 130016581. The reversal of 130016552 is 255610031.

It can be written as a sum of positive squares in only one way, i.e., 119814916 + 10201636 = 10946^2 + 3194^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 8126027 + ... + 8126042.

Almost surely, 2130016552 is an apocalyptic number.

It is an amenable number.

130016552 is a deficient number, since it is larger than the sum of its proper divisors (113764498).

130016552 is a wasteful number, since it uses less digits than its factorization.

130016552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16252075 (or 16252071 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 130016552 is about 11402.4800811052. The cubic root of 130016552 is about 506.6012007598.

Adding to 130016552 its reverse (255610031), we get a palindrome (385626583).

The spelling of 130016552 in words is "one hundred thirty million, sixteen thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16252069 32504138 65008276 130016552