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1141215054 = 237174115607
BaseRepresentation
bin100010000000101…
…1000111101001110
32221112101201202020
41010001120331032
54314122340204
6305124111010
740165111410
oct10401307516
92845351666
101141215054
11536205841
1227a235466
131525815a5
14ab7ca9b0
156a2c7bd9
hex44058f4e

1141215054 has 32 divisors (see below), whose sum is σ = 2610157056. Its totient is φ = 325853280.

The previous prime is 1141215007. The next prime is 1141215073. The reversal of 1141215054 is 4505121411.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 65319 + ... + 80925.

It is an arithmetic number, because the mean of its divisors is an integer number (81567408).

Almost surely, 21141215054 is an apocalyptic number.

1141215054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1141215054 is an abundant number, since it is smaller than the sum of its proper divisors (1468942002).

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

1141215054 is a wasteful number, since it uses less digits than its factorization.

1141215054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17360.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1141215054 is about 33781.8746371482. The cubic root of 1141215054 is about 1045.0149350368.

Adding to 1141215054 its reverse (4505121411), we get a palindrome (5646336465).

The spelling of 1141215054 in words is "one billion, one hundred forty-one million, two hundred fifteen thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 1741 3482 5223 10446 12187 15607 24374 31214 36561 46821 73122 93642 109249 218498 327747 655494 27171787 54343574 81515361 163030722 190202509 380405018 570607527 1141215054