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1213012332122 = 22326369833307
BaseRepresentation
bin10001101001101101001…
…010110100111001011010
311021221222220201001221012
4101221231022310321122
5124333222124111442
62325130012013522
7153431401462253
oct21515512647132
94257886631835
101213012332122
11428487924888
1217710b4612a2
138a5043b6906
14429d2783b2a
1521847276582
hex11a6d2b4e5a

1213012332122 has 8 divisors (see below), whose sum is σ = 1898627998176. Its totient is φ = 580136332732.

The previous prime is 1213012332029. The next prime is 1213012332167. The reversal of 1213012332122 is 2212332103121.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13184916608 + ... + 13184916699.

It is an arithmetic number, because the mean of its divisors is an integer number (237328499772).

Almost surely, 21213012332122 is an apocalyptic number.

1213012332122 is a deficient number, since it is larger than the sum of its proper divisors (685615666054).

1213012332122 is a wasteful number, since it uses less digits than its factorization.

1213012332122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26369833332.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1213012332122 its reverse (2212332103121), we get a palindrome (3425344435243).

The spelling of 1213012332122 in words is "one trillion, two hundred thirteen billion, twelve million, three hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 23 46 26369833307 52739666614 606506166061 1213012332122