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1213220323096 = 23151652540387
BaseRepresentation
bin10001101001111001100…
…100001111111100011000
311021222112102002002220121
4101221321210033330120
5124334133400314341
62325202402003024
7153436505411035
oct21517144177430
94258472062817
101213220323096
11428584275551
12177169046474
138a53850b1b2
1442a1224638c
152185a65d4d1
hex11a7990ff18

1213220323096 has 8 divisors (see below), whose sum is σ = 2274788105820. Its totient is φ = 606610161544.

The previous prime is 1213220323093. The next prime is 1213220323097. The reversal of 1213220323096 is 6903230223121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213220323093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75826270186 + ... + 75826270201.

Almost surely, 21213220323096 is an apocalyptic number.

It is an amenable number.

1213220323096 is a deficient number, since it is larger than the sum of its proper divisors (1061567782724).

1213220323096 is a wasteful number, since it uses less digits than its factorization.

1213220323096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151652540393 (or 151652540389 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 1213220323096 in words is "one trillion, two hundred thirteen billion, two hundred twenty million, three hundred twenty-three thousand, ninety-six".

Divisors: 1 2 4 8 151652540387 303305080774 606610161548 1213220323096