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1413003402 = 23278500189
BaseRepresentation
bin101010000111000…
…1011100010001010
310122110211000021100
41110032023202022
510343212102102
6352113322230
750005221306
oct12416134212
93573730240
101413003402
11665670408
12335266376
131969823b5
14d5938d06
15840b2a1c
hex5438b88a

1413003402 has 12 divisors (see below), whose sum is σ = 3061507410. Its totient is φ = 471001128.

The previous prime is 1413003391. The next prime is 1413003437. The reversal of 1413003402 is 2043003141.

It can be written as a sum of positive squares in only one way, i.e., 796424841 + 616578561 = 28221^2 + 24831^2 .

It is a super-2 number, since 2×14130034022 = 3993157228127147208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 78500189 = 1413003402 / (1 + 4 + 1 + 3 + 0 + 0 + 3 + 4 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39250077 + ... + 39250112.

Almost surely, 21413003402 is an apocalyptic number.

1413003402 is an abundant number, since it is smaller than the sum of its proper divisors (1648504008).

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

1413003402 is a wasteful number, since it uses less digits than its factorization.

1413003402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78500197 (or 78500194 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1413003402 is about 37589.9375099241. The cubic root of 1413003402 is about 1122.1417886337.

Adding to 1413003402 its reverse (2043003141), we get a palindrome (3456006543).

The spelling of 1413003402 in words is "one billion, four hundred thirteen million, three thousand, four hundred two".

Divisors: 1 2 3 6 9 18 78500189 157000378 235500567 471001134 706501701 1413003402