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40313330142 = 23191133129431
BaseRepresentation
bin100101100010110111…
…001001100111011110
310212001111122100122120
4211202313021213132
51130030203031032
630304130323410
72625000436521
oct454267114736
9125044570576
1040313330142
1116107907678
127990a29566
133a55c69907
141d46050bb8
1510ae27a62c
hex962dc99de

40313330142 has 32 divisors (see below), whose sum is σ = 85621259520. Its totient is φ = 12617861760.

The previous prime is 40313330119. The next prime is 40313330173. The reversal of 40313330142 is 24103331304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551834 + ... + 1577597.

It is an arithmetic number, because the mean of its divisors is an integer number (2675664360).

Almost surely, 240313330142 is an apocalyptic number.

40313330142 is an abundant number, since it is smaller than the sum of its proper divisors (45307929378).

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

40313330142 is a wasteful number, since it uses less digits than its factorization.

40313330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129568.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 40313330142 its reverse (24103331304), we get a palindrome (64416661446).

The spelling of 40313330142 in words is "forty billion, three hundred thirteen million, three hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 19 38 57 113 114 226 339 678 2147 4294 6441 12882 3129431 6258862 9388293 18776586 59459189 118918378 178377567 353625703 356755134 707251406 1060877109 2121754218 6718888357 13437776714 20156665071 40313330142