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40133115142 = 2198933135851
BaseRepresentation
bin100101011000000111…
…101011110100000110
310211120221112111010221
4211120013223310012
51124143034141032
630234211534554
72620351564411
oct453007536406
9124527474127
1040133115142
111602510845a
1279405ba45a
133a2781bc13
141d2a13cb78
15109d52d597
hex9581ebd06

40133115142 has 32 divisors (see below), whose sum is σ = 64275465600. Its totient is φ = 18739512000.

The previous prime is 40133115131. The next prime is 40133115203. The reversal of 40133115142 is 24151133104.

It is a super-2 number, since 2×401331151422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101517 + ... + 1137367.

It is an arithmetic number, because the mean of its divisors is an integer number (2008608300).

Almost surely, 240133115142 is an apocalyptic number.

40133115142 is a deficient number, since it is larger than the sum of its proper divisors (24142350458).

40133115142 is a wasteful number, since it uses less digits than its factorization.

40133115142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36292.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 40133115142 its reverse (24151133104), we get a palindrome (64284248246).

The spelling of 40133115142 in words is "forty billion, one hundred thirty-three million, one hundred fifteen thousand, one hundred forty-two".

Divisors: 1 2 19 38 89 178 331 662 1691 3382 6289 12578 29459 35851 58918 71702 559721 681169 1119442 1362338 3190739 6381478 11866681 23733362 60624041 121248082 225466939 450933878 1056134609 2112269218 20066557571 40133115142