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1230213022013 = 17916127426161
BaseRepresentation
bin10001111001101110011…
…010010000000100111101
311100121101122211122121202
4101321232122100010331
5130123434013201023
62341052502305245
7154610553103223
oct21715632200475
94317348748552
101230213022013
114348041a7778
1217a50ba28225
138c015b46321
1443784d84b13
1522002392128
hex11e6e69013d

1230213022013 has 8 divisors (see below), whose sum is σ = 1237165332480. Its totient is φ = 1223261596480.

The previous prime is 1230213021997. The next prime is 1230213022021. The reversal of 1230213022013 is 3102203120321.

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 1230213022013 - 24 = 1230213021997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230213022033) 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, 2673653 + ... + 3099813.

It is an arithmetic number, because the mean of its divisors is an integer number (154645666560).

Almost surely, 21230213022013 is an apocalyptic number.

It is an amenable number.

1230213022013 is a deficient number, since it is larger than the sum of its proper divisors (6952310467).

1230213022013 is a wasteful number, since it uses less digits than its factorization.

1230213022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442467.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1230213022013 its reverse (3102203120321), we get a palindrome (4332416142334).

The spelling of 1230213022013 in words is "one trillion, two hundred thirty billion, two hundred thirteen million, twenty-two thousand, thirteen".

Divisors: 1 179 16127 426161 2886733 76282819 6872698447 1230213022013