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2141053155 = 3455286551
BaseRepresentation
bin111111110011101…
…1110000011100011
312112012202202210000
41333213132003203
513341102200110
6552242111043
7104025436323
oct17747360343
95465682700
102141053155
119a9628a1a
124b904b483
13281762b77
141644d5283
15c7e761c0
hex7f9de0e3

2141053155 has 20 divisors (see below), whose sum is σ = 3838036752. Its totient is φ = 1141894800.

The previous prime is 2141053043. The next prime is 2141053207. The reversal of 2141053155 is 5513501412.

It is not a de Polignac number, because 2141053155 - 214 = 2141036771 is a prime.

It is a super-2 number, since 2×21410531552 = 9168217225070908050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2642871 + ... + 2643680.

Almost surely, 22141053155 is an apocalyptic number.

2141053155 is a deficient number, since it is larger than the sum of its proper divisors (1696983597).

2141053155 is an equidigital number, since it uses as much as digits as its factorization.

2141053155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286568 (or 5286559 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 2141053155 is about 46271.5155900474. The cubic root of 2141053155 is about 1288.8701031070.

Adding to 2141053155 its reverse (5513501412), we get a palindrome (7654554567).

The spelling of 2141053155 in words is "two billion, one hundred forty-one million, fifty-three thousand, one hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 5286551 15859653 26432755 47578959 79298265 142736877 237894795 428210631 713684385 2141053155