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130303398 = 2397241929
BaseRepresentation
bin1111100010001…
…00010110100110
3100002012002122210
413301010112212
5231324202043
620532504250
73141363201
oct761042646
9302162583
10130303398
1167609965
123777b086
1320cc3904
141343c938
15b68d633
hex7c445a6

130303398 has 32 divisors (see below), whose sum is σ = 264670560. Its totient is φ = 42762240.

The previous prime is 130303391. The next prime is 130303399. The reversal of 130303398 is 893303031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303391) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 139798 + ... + 140726.

It is an arithmetic number, because the mean of its divisors is an integer number (8270955).

Almost surely, 2130303398 is an apocalyptic number.

130303398 is an abundant number, since it is smaller than the sum of its proper divisors (134367162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130303398 is a wasteful number, since it uses less digits than its factorization.

130303398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 130303398 is about 11415.0513796478. The cubic root of 130303398 is about 506.9734861586.

The spelling of 130303398 in words is "one hundred thirty million, three hundred three thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 97 194 241 291 482 582 723 929 1446 1858 2787 5574 23377 46754 70131 90113 140262 180226 223889 270339 447778 540678 671667 1343334 21717233 43434466 65151699 130303398