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40113254132471 = 13171962987151667
BaseRepresentation
bin10010001111011100110000…
…10000110110101011110111
312021000210022122120001020102
421013232120100312223313
520224203421024214341
6221151435145224315
711310041555222612
oct1107563020665367
9167023278501212
1040113254132471
1111865a32231063
1245ba27379209b
13194c882007530
149c96c5939179
15498687856c9b
hex247b98436af7

40113254132471 has 32 divisors (see below), whose sum is σ = 48148450479360. Its totient is φ = 33014596640256.

The previous prime is 40113254132401. The next prime is 40113254132519. The reversal of 40113254132471 is 17423145231104.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40113254132471 is a prime.

It is a super-3 number, since 3×401132541324713 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40113254132401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264406580 + ... + 264558246.

It is an arithmetic number, because the mean of its divisors is an integer number (1504639077480).

Almost surely, 240113254132471 is an apocalyptic number.

40113254132471 is a deficient number, since it is larger than the sum of its proper divisors (8035196346889).

40113254132471 is a wasteful number, since it uses less digits than its factorization.

40113254132471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214703.

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 40113254132471 its reverse (17423145231104), we get a palindrome (57536399363575).

The spelling of 40113254132471 in words is "forty trillion, one hundred thirteen billion, two hundred fifty-four million, one hundred thirty-two thousand, four hundred seventy-one".

Divisors: 1 13 17 19 221 247 323 4199 62987 151667 818831 1070779 1196753 1971671 2578339 2881673 13920127 15557789 20344801 33518407 37461749 48988441 264482413 636849733 9553049329 124189641277 162401838593 181507937251 2111223901709 2359603184263 3085634933267 40113254132471