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1230102132213 = 3410034044071
BaseRepresentation
bin10001111001100111110…
…011001111010111110101
311100121002221011212102010
4101321213303033113311
5130123222121212323
62341033501434433
7154605035414313
oct21714763172765
94317087155363
101230102132213
11434757648609
1217a49a86ba19
138bcc8b8bc66
144377435b0b3
1521ee778ac93
hex11e67ccf5f5

1230102132213 has 4 divisors (see below), whose sum is σ = 1640136176288. Its totient is φ = 820068088140.

The previous prime is 1230102132169. The next prime is 1230102132221. The reversal of 1230102132213 is 3122312010321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1230102132213 - 28 = 1230102131957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230102132213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230102132263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205017022033 + ... + 205017022038.

It is an arithmetic number, because the mean of its divisors is an integer number (410034044072).

Almost surely, 21230102132213 is an apocalyptic number.

It is an amenable number.

1230102132213 is a deficient number, since it is larger than the sum of its proper divisors (410034044075).

1230102132213 is an equidigital number, since it uses as much as digits as its factorization.

1230102132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410034044074.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1230102132213 its reverse (3122312010321), we get a palindrome (4352414142534).

The spelling of 1230102132213 in words is "one trillion, two hundred thirty billion, one hundred two million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 410034044071 1230102132213