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455100141 = 31919740529
BaseRepresentation
bin11011001000000…
…100011011101101
31011201100111000210
4123020010123231
51413001201031
6113054213033
714164200366
oct3310043355
91151314023
10455100141
1121398a521
121084b4179
1373394232
1444628b6d
1529e49746
hex1b2046ed

455100141 has 16 divisors (see below), whose sum is σ = 641995200. Its totient is φ = 285965568.

The previous prime is 455100127. The next prime is 455100193. The reversal of 455100141 is 141001554.

It is a de Polignac number, because none of the positive numbers 2k-455100141 is a prime.

It is a super-2 number, since 2×4551001412 = 414232276676439762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455100341) 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, 9036 + ... + 31493.

It is an arithmetic number, because the mean of its divisors is an integer number (40124700).

Almost surely, 2455100141 is an apocalyptic number.

It is an amenable number.

455100141 is a deficient number, since it is larger than the sum of its proper divisors (186895059).

455100141 is a wasteful number, since it uses less digits than its factorization.

455100141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40748.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 455100141 is about 21333.0762198048. The cubic root of 455100141 is about 769.1935904536.

Adding to 455100141 its reverse (141001554), we get a palindrome (596101695).

The spelling of 455100141 in words is "four hundred fifty-five million, one hundred thousand, one hundred forty-one".

Divisors: 1 3 19 57 197 591 3743 11229 40529 121587 770051 2310153 7984213 23952639 151700047 455100141