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40321123014 = 238975507721
BaseRepresentation
bin100101100011010100…
…111000001011000110
310212002001022021110110
4211203110320023012
51130034201414024
630305005333450
72625123614334
oct454324701306
9125061267413
1040321123014
111611124a567
127993567286
133a57767993
141d470bcb54
1510aecb9629
hex9635382c6

40321123014 has 16 divisors (see below), whose sum is σ = 81548339760. Its totient is φ = 13289358720.

The previous prime is 40321123013. The next prime is 40321123027. The reversal of 40321123014 is 41032112304.

It is a super-2 number, since 2×403211230142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40321123013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37753327 + ... + 37754394.

It is an arithmetic number, because the mean of its divisors is an integer number (5096771235).

Almost surely, 240321123014 is an apocalyptic number.

40321123014 is an abundant number, since it is smaller than the sum of its proper divisors (41227216746).

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

40321123014 is a wasteful number, since it uses less digits than its factorization.

40321123014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75507815.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 40321123014 its reverse (41032112304), we get a palindrome (81353235318).

The spelling of 40321123014 in words is "forty billion, three hundred twenty-one million, one hundred twenty-three thousand, fourteen".

Divisors: 1 2 3 6 89 178 267 534 75507721 151015442 226523163 453046326 6720187169 13440374338 20160561507 40321123014