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130237614 = 23213673827
BaseRepresentation
bin1111100001101…
…00010010101110
3100002001202102100
413300310102232
5231320100424
620531235530
73141000333
oct760642256
9302052370
10130237614
11675744a1
1237748ba6
1320c9c9a0
141342298a
15b678dc9
hex7c344ae

130237614 has 48 divisors (see below), whose sum is σ = 304707312. Its totient is φ = 39965184.

The previous prime is 130237559. The next prime is 130237619. The reversal of 130237614 is 416732031.

130237614 is a `hidden beast` number, since 13 + 0 + 2 + 37 + 614 = 666.

It is a super-2 number, since 2×1302376142 = 33923672200825992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130237619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157069 + ... + 157895.

It is an arithmetic number, because the mean of its divisors is an integer number (6348069).

Almost surely, 2130237614 is an apocalyptic number.

130237614 is an abundant number, since it is smaller than the sum of its proper divisors (174469698).

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

130237614 is a wasteful number, since it uses less digits than its factorization.

130237614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 130237614 is about 11412.1695571000. The cubic root of 130237614 is about 506.8881561818. Note that the first 3 decimals are identical.

Adding to 130237614 its reverse (416732031), we get a palindrome (546969645).

The spelling of 130237614 in words is "one hundred thirty million, two hundred thirty-seven thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 673 827 1346 1654 2019 2481 4038 4962 6057 7443 8749 10751 12114 14886 17498 21502 26247 32253 52494 64506 78741 96759 157482 193518 556571 1113142 1669713 3339426 5009139 7235423 10018278 14470846 21706269 43412538 65118807 130237614