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130723053622350 = 235271759731700353
BaseRepresentation
bin11101101110010001010101…
…001011001101010001001110
3122010212000001100222001010120
4131232101111023031101032
5114113231303211403400
61142005201454245410
736351300063120120
oct3556212513152116
9563760040861116
10130723053622350
113871a376910582
12127b30061b6866
1357c3191c37387
14243d05b14d210
15101a617503ca0
hex76e4552cd44e

130723053622350 has 384 divisors, whose sum is σ = 404415460039680. Its totient is φ = 27266572615680.

The previous prime is 130723053622349. The next prime is 130723053622397. The reversal of 130723053622350 is 53226350327031.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 76029774 + ... + 77730126.

It is an arithmetic number, because the mean of its divisors is an integer number (1053165260520).

Almost surely, 2130723053622350 is an apocalyptic number.

130723053622350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130723053622350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202207730019840).

130723053622350 is an abundant number, since it is smaller than the sum of its proper divisors (273692406417330).

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

130723053622350 is a wasteful number, since it uses less digits than its factorization.

130723053622350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700524 (or 1700519 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 42.

The spelling of 130723053622350 in words is "one hundred thirty trillion, seven hundred twenty-three billion, fifty-three million, six hundred twenty-two thousand, three hundred fifty".