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1151401341 = 3383800447
BaseRepresentation
bin100010010100000…
…1111110101111101
32222020120020201010
41010220033311331
54324224320331
6310130305433
740350515136
oct10450176575
92866506633
101151401341
11540a32962
12281728279
13154709b8c
14accbcc8d
156b13ae46
hex44a0fd7d

1151401341 has 4 divisors (see below), whose sum is σ = 1535201792. Its totient is φ = 767600892.

The previous prime is 1151401301. The next prime is 1151401393. The reversal of 1151401341 is 1431041511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1151401341 - 210 = 1151400317 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 (1151401301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191900221 + ... + 191900226.

It is an arithmetic number, because the mean of its divisors is an integer number (383800448).

Almost surely, 21151401341 is an apocalyptic number.

It is an amenable number.

1151401341 is a deficient number, since it is larger than the sum of its proper divisors (383800451).

1151401341 is an equidigital number, since it uses as much as digits as its factorization.

1151401341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383800450.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1151401341 is about 33932.3052709361. The cubic root of 1151401341 is about 1048.1149370498.

Adding to 1151401341 its reverse (1431041511), we get a palindrome (2582442852).

The spelling of 1151401341 in words is "one billion, one hundred fifty-one million, four hundred one thousand, three hundred forty-one".

Divisors: 1 3 383800447 1151401341