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130463495680 = 295724125367
BaseRepresentation
bin111100110000000111…
…0101111011000000000
3110110202020002021011111
41321200032233120000
54114142123330210
6135533433253104
712266002262500
oct1714016573000
9413666067144
10130463495680
1150369273311
122134bb64194
13c3c1c1822b
146458c7ba00
1535d88ba88a
hex1e603af600

130463495680 has 240 divisors, whose sum is σ = 372766828896. Its totient is φ = 43637637120.

The previous prime is 130463495599. The next prime is 130463495683. The reversal of 130463495680 is 86594364031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130463495683) 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, 5130357 + ... + 5155723.

Almost surely, 2130463495680 is an apocalyptic number.

130463495680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130463495680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186383414448).

130463495680 is an abundant number, since it is smaller than the sum of its proper divisors (242303333216).

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

130463495680 is an equidigital number, since it uses as much as digits as its factorization.

130463495680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25445 (or 25422 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 130463495680 in words is "one hundred thirty billion, four hundred sixty-three million, four hundred ninety-five thousand, six hundred eighty".