Search a number
-
+
130123122230313 = 339976112179087
BaseRepresentation
bin11101100101100010100110…
…011110100100010000101001
3122001201122112010012122002000
4131211202212132210100221
5114023414123242332223
61140425423114401213
736260041162330242
oct3545424636442051
9561648463178060
10130123122230313
11385089a7218183
1212716896430209
13577b73357bbc4
14241bdc8047cc9
151009c036d9543
hex7658a67a4429

130123122230313 has 32 divisors (see below), whose sum is σ = 192973948101120. Its totient is φ = 86659224744960.

The previous prime is 130123122230281. The next prime is 130123122230333. The reversal of 130123122230313 is 313032221321031.

130123122230313 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 2 + 312 + 2 + 2 + 30 + 313 = 666.

It is not a de Polignac number, because 130123122230313 - 25 = 130123122230281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (130123122230333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1645276656 + ... + 1645355742.

It is an arithmetic number, because the mean of its divisors is an integer number (6030435878160).

Almost surely, 2130123122230313 is an apocalyptic number.

It is an amenable number.

130123122230313 is a deficient number, since it is larger than the sum of its proper divisors (62850825870807).

130123122230313 is an equidigital number, since it uses as much as digits as its factorization.

130123122230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141214 (or 141208 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 130123122230313 its reverse (313032221321031), we get a palindrome (443155343551344).

The spelling of 130123122230313 in words is "one hundred thirty trillion, one hundred twenty-three billion, one hundred twenty-two million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 9 27 997 2991 8973 26919 61121 79087 183363 237261 550089 711783 1650267 2135349 60937637 78849739 182812911 236549217 548438733 709647651 1645316199 2128942953 4833876527 14501629581 43504888743 130514666229 4819374897419 14458124692257 43374374076771 130123122230313