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4031001031442 = 2711613463123911
BaseRepresentation
bin111010101010001010011…
…000100111001100010010
3112021100201101121021021212
4322222022120213030102
51012020442231001232
612323452153420122
7564141651300020
oct72521230471422
915240641537255
104031001031442
1113145a0aa3410
1255129a10a642
1323317769c318
14dd15c6c3710
156ecc791aeb2
hex3aa8a627312

4031001031442 has 64 divisors (see below), whose sum is σ = 7664351735808. Its totient is φ = 1544315112000.

The previous prime is 4031001031439. The next prime is 4031001031493. The reversal of 4031001031442 is 2441301001304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32469467 + ... + 32593377.

It is an arithmetic number, because the mean of its divisors is an integer number (119755495872).

Almost surely, 24031001031442 is an apocalyptic number.

4031001031442 is a deficient number, since it is larger than the sum of its proper divisors (3633350704366).

4031001031442 is a wasteful number, since it uses less digits than its factorization.

4031001031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127455.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4031001031442 its reverse (2441301001304), we get a palindrome (6472302032746).

The spelling of 4031001031442 in words is "four trillion, thirty-one billion, one million, thirty-one thousand, four hundred forty-two".

Divisors: 1 2 7 11 14 22 61 77 122 154 427 671 854 1342 3463 4697 6926 9394 24241 38093 48482 76186 123911 211243 247822 266651 422486 533302 867377 1363021 1478701 1734754 2323673 2726042 2957402 4647346 7558571 9541147 15117142 16265711 19082294 32531422 52909997 83144281 105819994 166288562 429103793 582009967 858207586 1164019934 3003726551 4720141723 6007453102 9440283446 26175331373 33040992061 52350662746 66081984122 183227319611 287928645103 366454639222 575857290206 2015500515721 4031001031442