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1151412141 = 311191836383
BaseRepresentation
bin100010010100001…
…0010011110101101
32222020120210112010
41010220102132231
54324230142031
6310130431433
740350561465
oct10450223655
92866523463
101151412141
11540a3aa90
12281732579
13154711a79
14accc2ba5
156b13e246
hex44a127ad

1151412141 has 16 divisors (see below), whose sum is σ = 1762928640. Its totient is φ = 661097520.

The previous prime is 1151412113. The next prime is 1151412151. The reversal of 1151412141 is 1412141511.

It is not a de Polignac number, because 1151412141 - 29 = 1151411629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151412151) 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, 917565 + ... + 918818.

It is an arithmetic number, because the mean of its divisors is an integer number (110183040).

Almost surely, 21151412141 is an apocalyptic number.

1151412141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1151412141 is a deficient number, since it is larger than the sum of its proper divisors (611516499).

1151412141 is a wasteful number, since it uses less digits than its factorization.

1151412141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836416.

The product of its digits is 160, while the sum is 21.

The square root of 1151412141 is about 33932.4644109443. The cubic root of 1151412141 is about 1048.1182141017.

Adding to 1151412141 its reverse (1412141511), we get a palindrome (2563553652).

The spelling of 1151412141 in words is "one billion, one hundred fifty-one million, four hundred twelve thousand, one hundred forty-one".

Divisors: 1 3 11 19 33 57 209 627 1836383 5509149 20200213 34891277 60600639 104673831 383804047 1151412141