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130634824831 = 734953473117
BaseRepresentation
bin111100110101001110…
…0010011110001111111
3110111012011110200120121
41321222130103301333
54120020003343311
6140002433355411
712303152455420
oct1715234236177
9414164420517
10130634824831
1150446a53455
1221399408b67
13c41b574524
146473919647
1535e895eb71
hex1e6a713c7f

130634824831 has 8 divisors (see below), whose sum is σ = 149724730400. Its totient is φ = 111651866208.

The previous prime is 130634824823. The next prime is 130634824841. The reversal of 130634824831 is 138428436031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130634824831 - 23 = 130634824823 is a prime.

It is a super-2 number, since 2×1306348248312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130634824841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26734116 + ... + 26739001.

It is an arithmetic number, because the mean of its divisors is an integer number (18715591300).

Almost surely, 2130634824831 is an apocalyptic number.

130634824831 is a deficient number, since it is larger than the sum of its proper divisors (19089905569).

130634824831 is an equidigital number, since it uses as much as digits as its factorization.

130634824831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53473473.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 130634824831 in words is "one hundred thirty billion, six hundred thirty-four million, eight hundred twenty-four thousand, eight hundred thirty-one".

Divisors: 1 7 349 2443 53473117 374311819 18662117833 130634824831