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40412102341 = 135361961529
BaseRepresentation
bin100101101000101111…
…111011111011000101
310212022101111111122011
4211220233323323011
51130230444233331
630322015334221
72630310126232
oct455057737305
9125271444564
1040412102341
111615863a696
1279b9b21371
133a705705c0
141d55202789
1510b7c8b3b1
hex968bfbec5

40412102341 has 16 divisors (see below), whose sum is σ = 45068834160. Its totient is φ = 35999608320.

The previous prime is 40412102329. The next prime is 40412102387. The reversal of 40412102341 is 14320121404.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2141005441 + 38271096900 = 46271^2 + 195630^2 .

It is a de Polignac number, because none of the positive numbers 2k-40412102341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40412112341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438736 + ... + 522793.

It is an arithmetic number, because the mean of its divisors is an integer number (2816802135).

Almost surely, 240412102341 is an apocalyptic number.

It is an amenable number.

40412102341 is a deficient number, since it is larger than the sum of its proper divisors (4656731819).

40412102341 is a wasteful number, since it uses less digits than its factorization.

40412102341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961656.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40412102341 its reverse (14320121404), we get a palindrome (54732223745).

The spelling of 40412102341 in words is "forty billion, four hundred twelve million, one hundred two thousand, three hundred forty-one".

Divisors: 1 13 53 61 689 793 3233 42029 961529 12499877 50961037 58653269 662493481 762492497 3108623257 40412102341