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40231004132 = 22113724711919
BaseRepresentation
bin100101011101111101…
…000110011111100100
310211211202201202121002
4211131331012133210
51124343114113012
630252030012432
72622650615144
oct453575063744
9124752652532
1040231004132
1116075397950
127969347118
133a41ba38b7
141d39140924
1510a6e177c2
hex95df467e4

40231004132 has 24 divisors (see below), whose sum is σ = 78880448640. Its totient is φ = 17792580960.

The previous prime is 40231004083. The next prime is 40231004147. The reversal of 40231004132 is 23140013204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12354332 + ... + 12357587.

It is an arithmetic number, because the mean of its divisors is an integer number (3286685360).

Almost surely, 240231004132 is an apocalyptic number.

It is an amenable number.

40231004132 is a deficient number, since it is larger than the sum of its proper divisors (38649444508).

40231004132 is a wasteful number, since it uses less digits than its factorization.

40231004132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24711971 (or 24711969 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40231004132 its reverse (23140013204), we get a palindrome (63371017336).

The spelling of 40231004132 in words is "forty billion, two hundred thirty-one million, four thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 24711919 49423838 98847676 271831109 543662218 914341003 1087324436 1828682006 3657364012 10057751033 20115502066 40231004132