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123100300023213 = 3231784062319177
BaseRepresentation
bin11011111111010110000101…
…101001111001010110101101
3121010212021101120020102010010
4123333112011221321112231
5112113333403301220323
61113451255214003433
734633463122444062
oct3377260551712655
9533767346212103
10123100300023213
11362505a9165957
12119817b54a6579
13538c401974826
14225812cba4c69
15e371c45e9c93
hex6ff585a795ad

123100300023213 has 8 divisors (see below), whose sum is σ = 171269982641088. Its totient is φ = 78498742043744.

The previous prime is 123100300023199. The next prime is 123100300023241. The reversal of 123100300023213 is 312320003001321.

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 123100300023213 - 218 = 123100299761069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123100300023213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123100300024213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892031159520 + ... + 892031159657.

It is an arithmetic number, because the mean of its divisors is an integer number (21408747830136).

Almost surely, 2123100300023213 is an apocalyptic number.

It is an amenable number.

123100300023213 is a deficient number, since it is larger than the sum of its proper divisors (48169682617875).

123100300023213 is a wasteful number, since it uses less digits than its factorization.

123100300023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784062319203.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123100300023213 its reverse (312320003001321), we get a palindrome (435420303024534).

The spelling of 123100300023213 in words is "one hundred twenty-three trillion, one hundred billion, three hundred million, twenty-three thousand, two hundred thirteen".

Divisors: 1 3 23 69 1784062319177 5352186957531 41033433341071 123100300023213