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130616241 = 37192343331
BaseRepresentation
bin1111100100100…
…00101110110001
3100002202222210120
413302100232301
5231414204431
620543320453
73144135240
oct762205661
9302688716
10130616241
1167802a08
12378b0129
13210a3122
14134c0957
15b701196
hex7c90bb1

130616241 has 64 divisors (see below), whose sum is σ = 224378880. Its totient is φ = 65862720.

The previous prime is 130616209. The next prime is 130616249. The reversal of 130616241 is 142616031.

It is not a de Polignac number, because 130616241 - 25 = 130616209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130616249) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 394446 + ... + 394776.

It is an arithmetic number, because the mean of its divisors is an integer number (3505920).

Almost surely, 2130616241 is an apocalyptic number.

It is an amenable number.

130616241 is a deficient number, since it is larger than the sum of its proper divisors (93762639).

130616241 is a wasteful number, since it uses less digits than its factorization.

130616241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 130616241 is about 11428.7462566985. The cubic root of 130616241 is about 507.3788896214.

The spelling of 130616241 in words is "one hundred thirty million, six hundred sixteen thousand, two hundred forty-one".

Divisors: 1 3 7 19 21 23 43 57 69 129 133 161 301 331 399 437 483 817 903 989 993 1311 2317 2451 2967 3059 5719 6289 6923 6951 7613 9177 14233 17157 18791 18867 20769 22839 42699 44023 53291 56373 99631 131537 132069 144647 159873 270427 298893 327359 394611 433941 811281 982077 1012529 1892989 2291513 3037587 5678967 6219821 6874539 18659463 43538747 130616241