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40031311102201 = 437222131289039
BaseRepresentation
bin10010001101000100001000…
…00101000000000011111001
312020201221210220021210210101
421012202010011000003321
520221333111120232301
6221050044101515401
711301111131032666
oct1106420405000371
9166657726253711
1040031311102201
1111834202559641
1245a6405112b61
131944c23483c83
149c5750ad4a6d
1549648d9ca701
hex2468841400f9

40031311102201 has 8 divisors (see below), whose sum is σ = 40962360320640. Its totient is φ = 39100265906352.

The previous prime is 40031311102147. The next prime is 40031311102213. The reversal of 40031311102201 is 10220111313004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40031311102201 - 27 = 40031311102073 is a prime.

It is a super-2 number, since 2×400313111022012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40031311102271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30410640 + ... + 31699678.

It is an arithmetic number, because the mean of its divisors is an integer number (5120295040080).

Almost surely, 240031311102201 is an apocalyptic number.

It is an amenable number.

40031311102201 is a deficient number, since it is larger than the sum of its proper divisors (931049218439).

40031311102201 is a wasteful number, since it uses less digits than its factorization.

40031311102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011295.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 40031311102201 its reverse (10220111313004), we get a palindrome (50251422415205).

The spelling of 40031311102201 in words is "forty trillion, thirty-one billion, three hundred eleven million, one hundred two thousand, two hundred one".

Divisors: 1 43 722213 1289039 31055159 55428677 930960723307 40031311102201