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1213320302034 = 23972084742787
BaseRepresentation
bin10001101001111111100…
…001101000110111010010
311021222210101012120020020
4101221333201220313102
5124334334444131114
62325220332524310
7153442131254601
oct21517741506722
94258711176206
101213320302034
11428625752175
12177196620696
138a553145229
1442a2162da38
152186430baa9
hex11a7f868dd2

1213320302034 has 16 divisors (see below), whose sum is σ = 2451657518688. Its totient is φ = 400270614912.

The previous prime is 1213320302021. The next prime is 1213320302057. The reversal of 1213320302034 is 4302030233121.

It is a junction number, because it is equal to n+sod(n) for n = 1213320301995 and 1213320302013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042370812 + ... + 1042371975.

It is an arithmetic number, because the mean of its divisors is an integer number (153228594918).

Almost surely, 21213320302034 is an apocalyptic number.

1213320302034 is an abundant number, since it is smaller than the sum of its proper divisors (1238337216654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213320302034 is a wasteful number, since it uses less digits than its factorization.

1213320302034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084742889.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1213320302034 its reverse (4302030233121), we get a palindrome (5515350535155).

The spelling of 1213320302034 in words is "one trillion, two hundred thirteen billion, three hundred twenty million, three hundred two thousand, thirty-four".

Divisors: 1 2 3 6 97 194 291 582 2084742787 4169485574 6254228361 12508456722 202220050339 404440100678 606660151017 1213320302034