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1344424151 = 73135317551
BaseRepresentation
bin101000000100010…
…0100100011010111
310110200202211020002
41100020210203113
510223133033101
6341223401515
745213262640
oct12010444327
93420684202
101344424151
1162a98a844
123162b329b
131856c0465
14ca7a66c7
157d067d6b
hex502248d7

1344424151 has 16 divisors (see below), whose sum is σ = 1590632448. Its totient is φ = 1111968000.

The previous prime is 1344424139. The next prime is 1344424181. The reversal of 1344424151 is 1514244431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1344424151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344424181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67826 + ... + 85376.

It is an arithmetic number, because the mean of its divisors is an integer number (99414528).

Almost surely, 21344424151 is an apocalyptic number.

1344424151 is a deficient number, since it is larger than the sum of its proper divisors (246208297).

1344424151 is a wasteful number, since it uses less digits than its factorization.

1344424151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17942.

The product of its digits is 7680, while the sum is 29.

The square root of 1344424151 is about 36666.3899368345. The cubic root of 1344424151 is about 1103.6857496565.

Adding to 1344424151 its reverse (1514244431), we get a palindrome (2858668582).

The spelling of 1344424151 in words is "one billion, three hundred forty-four million, four hundred twenty-four thousand, one hundred fifty-one".

Divisors: 1 7 31 217 353 2471 10943 17551 76601 122857 544081 3808567 6195503 43368521 192060593 1344424151