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130242888636 = 223712451124529
BaseRepresentation
bin111100101001100010…
…1001100001110111100
3110110011211222021012020
41321103011030032330
54113214134414021
6135455513040140
712260353200330
oct1712305141674
9413154867166
10130242888636
1150265795a43
12212aa0b6050
13c3882c7413
1464378537c0
1535c43407c6
hex1e5314c3bc

130242888636 has 48 divisors (see below), whose sum is σ = 347345053440. Its totient is φ = 37208966400.

The previous prime is 130242888619. The next prime is 130242888653. The reversal of 130242888636 is 636888242031.

It is an interprime number because it is at equal distance from previous prime (130242888619) and next prime (130242888653).

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 in 15 ways as a sum of consecutive naturals, for example, 983620 + ... + 1108148.

It is an arithmetic number, because the mean of its divisors is an integer number (7236355280).

Almost surely, 2130242888636 is an apocalyptic number.

It is an amenable number.

130242888636 is an abundant number, since it is smaller than the sum of its proper divisors (217102164804).

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

130242888636 is a wasteful number, since it uses less digits than its factorization.

130242888636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136994 (or 136992 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

It can be divided in two parts, 130242 and 888636, that added together give a triangular number (1018878 = T1427).

The spelling of 130242888636 in words is "one hundred thirty billion, two hundred forty-two million, eight hundred eighty-eight thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 12451 24902 37353 49804 74706 87157 124529 149412 174314 249058 261471 348628 373587 498116 522942 747174 871703 1045884 1494348 1743406 2615109 3486812 5230218 10460436 1550510579 3101021158 4651531737 6202042316 9303063474 10853574053 18606126948 21707148106 32560722159 43414296212 65121444318 130242888636