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1344435310 = 251710376781
BaseRepresentation
bin101000000100010…
…0111010001101110
310110200210101112101
41100020213101232
510223133412220
6341223525314
745213340321
oct12010472156
93420711471
101344435310
1162a998169
123162b983a
131856c556a
14ca7aa7b8
157d06b30a
hex5022746e

1344435310 has 32 divisors (see below), whose sum is σ = 2587246272. Its totient is φ = 501219840.

The previous prime is 1344435299. The next prime is 1344435317. The reversal of 1344435310 is 135344431.

It is a super-2 number, since 2×13444353102 = 3615012605549592200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344435317) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20881 + ... + 55900.

It is an arithmetic number, because the mean of its divisors is an integer number (80851446).

Almost surely, 21344435310 is an apocalyptic number.

1344435310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344435310 is a deficient number, since it is larger than the sum of its proper divisors (1242810962).

1344435310 is a wasteful number, since it uses less digits than its factorization.

1344435310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76908.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1344435310 is about 36666.5421058490. The cubic root of 1344435310 is about 1103.6888032552.

Adding to 1344435310 its reverse (135344431), we get a palindrome (1479779741).

The spelling of 1344435310 in words is "one billion, three hundred forty-four million, four hundred thirty-five thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 85 103 170 206 515 1030 1751 3502 8755 17510 76781 153562 383905 767810 1305277 2610554 6526385 7908443 13052770 15816886 39542215 79084430 134443531 268887062 672217655 1344435310