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130210130231 = 1945911492739
BaseRepresentation
bin111100101000100100…
…0001110100100110111
3110110002120022222002222
41321101020032210313
54113132243131411
6135452342552555
712256504562636
oct1712110164467
9413076288088
10130210130231
1150249251085
122129b13875b
13c381597a4c
14643336751d
1535c151e4db
hex1e5120e937

130210130231 has 8 divisors (see below), whose sum is σ = 137093241600. Its totient is φ = 123330013560.

The previous prime is 130210130213. The next prime is 130210130251. The reversal of 130210130231 is 132031012031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130210130231 is a prime.

It is a super-2 number, since 2×1302101302312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130210130251) 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, 659141 + ... + 833598.

It is an arithmetic number, because the mean of its divisors is an integer number (17136655200).

Almost surely, 2130210130231 is an apocalyptic number.

130210130231 is a deficient number, since it is larger than the sum of its proper divisors (6883111369).

130210130231 is a wasteful number, since it uses less digits than its factorization.

130210130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497349.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 130210130231 its reverse (132031012031), we get a palindrome (262241142262).

The spelling of 130210130231 in words is "one hundred thirty billion, two hundred ten million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 19 4591 87229 1492739 28362041 6853164749 130210130231