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130252414 = 265126207
BaseRepresentation
bin1111100001101…
…11111001111110
3100002002111201111
413300313321332
5231321034124
620531432234
73141061435
oct760677176
9302074644
10130252414
1167584626
123775567a
1320ca6646
141342811c
15b67d494
hex7c37e7e

130252414 has 4 divisors (see below), whose sum is σ = 195378624. Its totient is φ = 65126206.

The previous prime is 130252399. The next prime is 130252433. The reversal of 130252414 is 414252031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414252031 = 478813873.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32563102 + ... + 32563105.

It is an arithmetic number, because the mean of its divisors is an integer number (48844656).

Almost surely, 2130252414 is an apocalyptic number.

130252414 is a deficient number, since it is larger than the sum of its proper divisors (65126210).

130252414 is an equidigital number, since it uses as much as digits as its factorization.

130252414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65126209.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 130252414 is about 11412.8179692835. The cubic root of 130252414 is about 506.9073561153.

The spelling of 130252414 in words is "one hundred thirty million, two hundred fifty-two thousand, four hundred fourteen".

Divisors: 1 2 65126207 130252414