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130810848 = 2537194659
BaseRepresentation
bin1111100110000…
…00001111100000
3100010010212202020
413303000033200
5231441421343
620551421440
73145605510
oct763001740
9303125666
10130810848
1167926143
1237984880
132114088c
1413531840
15b73db83
hex7cc03e0

130810848 has 48 divisors (see below), whose sum is σ = 392434560. Its totient is φ = 37374336.

The previous prime is 130810843. The next prime is 130810853. The reversal of 130810848 is 848018031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130810843) and next prime (130810853).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1308108482 = 34222955908958208, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130810843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96658 + ... + 98001.

It is an arithmetic number, because the mean of its divisors is an integer number (8175720).

Almost surely, 2130810848 is an apocalyptic number.

It is an amenable number.

130810848 is an abundant number, since it is smaller than the sum of its proper divisors (261623712).

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

130810848 is a wasteful number, since it uses less digits than its factorization.

130810848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194679 (or 194671 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 130810848 is about 11437.2570138124. The cubic root of 130810848 is about 507.6307482611.

Adding to 130810848 its reverse (848018031), we get a palindrome (978828879).

The spelling of 130810848 in words is "one hundred thirty million, eight hundred ten thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 194659 389318 583977 778636 1167954 1362613 1557272 2335908 2725226 3114544 4087839 4671816 5450452 6229088 8175678 9343632 10900904 16351356 18687264 21801808 32702712 43603616 65405424 130810848