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130250152 = 2316281269
BaseRepresentation
bin1111100001101…
…11010110101000
3100002002101121201
413300313112220
5231321001102
620531413544
73141052024
oct760672650
9302071551
10130250152
116758295a
12377542b4
1320ca55c6
1413427384
15b67c987
hex7c375a8

130250152 has 8 divisors (see below), whose sum is σ = 244219050. Its totient is φ = 65125072.

The previous prime is 130250123. The next prime is 130250171. The reversal of 130250152 is 251052031.

It can be written as a sum of positive squares in only one way, i.e., 127103076 + 3147076 = 11274^2 + 1774^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8140627 + ... + 8140642.

Almost surely, 2130250152 is an apocalyptic number.

It is an amenable number.

130250152 is a deficient number, since it is larger than the sum of its proper divisors (113968898).

130250152 is a wasteful number, since it uses less digits than its factorization.

130250152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16281275 (or 16281271 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 130250152 is about 11412.7188697523. The cubic root of 130250152 is about 506.9044217331.

The spelling of 130250152 in words is "one hundred thirty million, two hundred fifty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16281269 32562538 65125076 130250152