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40313112213 = 3118926095261
BaseRepresentation
bin100101100010110110…
…010100011010010101
310212001111020021201010
4211202312110122111
51130030124042323
630304121522433
72624665541253
oct454266243225
9125044207633
1040313112213
1116107778970
127990943419
133a55bc166a
141d45dd55d3
1510ae235c93
hex962d94695

40313112213 has 32 divisors (see below), whose sum is σ = 59330102400. Its totient is φ = 24143820800.

The previous prime is 40313112209. The next prime is 40313112221. The reversal of 40313112213 is 31221131304.

It is not a de Polignac number, because 40313112213 - 22 = 40313112209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40313112213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40313112283) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7660003 + ... + 7665263.

It is an arithmetic number, because the mean of its divisors is an integer number (1854065700).

Almost surely, 240313112213 is an apocalyptic number.

It is an amenable number.

40313112213 is a deficient number, since it is larger than the sum of its proper divisors (19016990187).

40313112213 is a wasteful number, since it uses less digits than its factorization.

40313112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7973.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 40313112213 its reverse (31221131304), we get a palindrome (71534243517).

The spelling of 40313112213 in words is "forty billion, three hundred thirteen million, one hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 11 33 89 267 979 2609 2937 5261 7827 15783 28699 57871 86097 173613 232201 468229 696603 1404687 2554211 5150519 7662633 13725949 15451557 41177847 150985439 452956317 1221609461 3664828383 13437704071 40313112213