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1214334402 = 231731169879
BaseRepresentation
bin100100001100001…
…0100010111000010
310010121222120122020
41020120110113002
54441332200102
6320255222310
742043446351
oct11030242702
93117876566
101214334402
11573507456
1229a817996
13164772b88
14b73c1998
157191cbbc
hex486145c2

1214334402 has 16 divisors (see below), whose sum is σ = 2442709440. Its totient is φ = 402438032.

The previous prime is 1214334379. The next prime is 1214334409. The reversal of 1214334402 is 2044334121.

It is not an unprimeable number, because it can be changed into a prime (1214334409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583902 + ... + 585977.

It is an arithmetic number, because the mean of its divisors is an integer number (152669340).

Almost surely, 21214334402 is an apocalyptic number.

1214334402 is an abundant number, since it is smaller than the sum of its proper divisors (1228375038).

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

1214334402 is a wasteful number, since it uses less digits than its factorization.

1214334402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170057.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1214334402 is about 34847.3012154457. The cubic root of 1214334402 is about 1066.8731029920.

Adding to 1214334402 its reverse (2044334121), we get a palindrome (3258668523).

The spelling of 1214334402 in words is "one billion, two hundred fourteen million, three hundred thirty-four thousand, four hundred two".

Divisors: 1 2 3 6 173 346 519 1038 1169879 2339758 3509637 7019274 202389067 404778134 607167201 1214334402