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1202141442 = 23533780319
BaseRepresentation
bin100011110100111…
…0011100100000010
310002210001010001010
41013221303210002
54430222011232
6315142021350
741535014355
oct10751634402
93083033033
101202141442
11567639727
12296717856
131620940c8
14b592a29c
15708100cc
hex47a73902

1202141442 has 16 divisors (see below), whose sum is σ = 2449647360. Its totient is φ = 393153072.

The previous prime is 1202141429. The next prime is 1202141509. The reversal of 1202141442 is 2441412021.

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, 1889842 + ... + 1890477.

It is an arithmetic number, because the mean of its divisors is an integer number (153102960).

Almost surely, 21202141442 is an apocalyptic number.

1202141442 is an abundant number, since it is smaller than the sum of its proper divisors (1247505918).

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

1202141442 is a wasteful number, since it uses less digits than its factorization.

1202141442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780377.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1202141442 is about 34671.9114269750. The cubic root of 1202141442 is about 1063.2903106798.

Adding to 1202141442 its reverse (2441412021), we get a palindrome (3643553463).

The spelling of 1202141442 in words is "one billion, two hundred two million, one hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 53 106 159 318 3780319 7560638 11340957 22681914 200356907 400713814 601070721 1202141442