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1201302231340 = 22560065111567
BaseRepresentation
bin10001011110110011001…
…100010101100100101100
311020211202211002022112211
4101132303030111210230
5124140231332400330
62315512015540204
7152535250325611
oct21366314254454
94224684068484
101201302231340
11423518878842
121749a182a664
13893893244b3
144220146a508
15213ae1bbd2a
hex117b331592c

1201302231340 has 12 divisors (see below), whose sum is σ = 2522734685856. Its totient is φ = 480520892528.

The previous prime is 1201302231323. The next prime is 1201302231341. The reversal of 1201302231340 is 431322031021.

It is not an unprimeable number, because it can be changed into a prime (1201302231341) 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, 30032555764 + ... + 30032555803.

It is an arithmetic number, because the mean of its divisors is an integer number (210227890488).

Almost surely, 21201302231340 is an apocalyptic number.

1201302231340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201302231340 is an abundant number, since it is smaller than the sum of its proper divisors (1321432454516).

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

1201302231340 is a wasteful number, since it uses less digits than its factorization.

1201302231340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60065111576 (or 60065111574 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1201302231340 its reverse (431322031021), we get a palindrome (1632624262361).

The spelling of 1201302231340 in words is "one trillion, two hundred one billion, three hundred two million, two hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 60065111567 120130223134 240260446268 300325557835 600651115670 1201302231340