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58131300126 = 2371136458451
BaseRepresentation
bin110110001000111001…
…010011111100011110
312120001021022000102210
4312020321103330132
51423023103101001
642412151301250
74125355620054
oct661071237436
9176037260383
1058131300126
11227206701a9
12b32407a826
135635565313
142b566161d4
1517a3678dd6
hexd88e53f1e

58131300126 has 16 divisors (see below), whose sum is σ = 117900102528. Its totient is φ = 19104183000.

The previous prime is 58131300121. The next prime is 58131300133. The reversal of 58131300126 is 62100313185.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 58131300093 and 58131300102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58131300121) 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, 68228800 + ... + 68229651.

It is an arithmetic number, because the mean of its divisors is an integer number (7368756408).

Almost surely, 258131300126 is an apocalyptic number.

58131300126 is an abundant number, since it is smaller than the sum of its proper divisors (59768802402).

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

58131300126 is a wasteful number, since it uses less digits than its factorization.

58131300126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136458527.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 58131300126 in words is "fifty-eight billion, one hundred thirty-one million, three hundred thousand, one hundred twenty-six".

Divisors: 1 2 3 6 71 142 213 426 136458451 272916902 409375353 818750706 9688550021 19377100042 29065650063 58131300126