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1201132114321 = 4157288942053
BaseRepresentation
bin10001011110101001000…
…011011001000110010001
311020211022221222110212111
4101132221003121012101
5124134404310124241
62315443101425321
7152531113341616
oct21365103310621
94224287873774
101201132114321
11423440846367
1217495486b241
1389360000b39
14421c6a2650d
152139e2b6c81
hex117a90d9191

1201132114321 has 4 divisors (see below), whose sum is σ = 1201421060532. Its totient is φ = 1200843168112.

The previous prime is 1201132114309. The next prime is 1201132114367. The reversal of 1201132114321 is 1234112311021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 200131864321 + 1001000250000 = 447361^2 + 1000500^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201132114321 - 225 = 1201098559889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201132114292 and 1201132114301.

It is not an unprimeable number, because it can be changed into a prime (1201132124321) 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, 144466870 + ... + 144475183.

It is an arithmetic number, because the mean of its divisors is an integer number (300355265133).

Almost surely, 21201132114321 is an apocalyptic number.

It is an amenable number.

1201132114321 is a deficient number, since it is larger than the sum of its proper divisors (288946211).

1201132114321 is an equidigital number, since it uses as much as digits as its factorization.

1201132114321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288946210.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1201132114321 its reverse (1234112311021), we get a palindrome (2435244425342).

The spelling of 1201132114321 in words is "one trillion, two hundred one billion, one hundred thirty-two million, one hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 4157 288942053 1201132114321