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40240233311 = 1631811363937
BaseRepresentation
bin100101011110100000…
…010011101101011111
310211212102002122122112
4211132200103231133
51124402444431221
630252555504235
72623122224315
oct453640235537
9124772078575
1040240233311
111607a620973
12797045807b
133a43a85655
141d3a4640b5
1510a7b3c15b
hex95e813b5f

40240233311 has 8 divisors (see below), whose sum is σ = 40710821424. Its totient is φ = 39772373760.

The previous prime is 40240233307. The next prime is 40240233343. The reversal of 40240233311 is 11333204204.

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 40240233311 - 22 = 40240233307 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 (40240233391) 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, 652466 + ... + 711471.

It is an arithmetic number, because the mean of its divisors is an integer number (5088852678).

Almost surely, 240240233311 is an apocalyptic number.

40240233311 is a deficient number, since it is larger than the sum of its proper divisors (470588113).

40240233311 is a wasteful number, since it uses less digits than its factorization.

40240233311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364281.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40240233311 its reverse (11333204204), we get a palindrome (51573437515).

The spelling of 40240233311 in words is "forty billion, two hundred forty million, two hundred thirty-three thousand, three hundred eleven".

Divisors: 1 163 181 29503 1363937 222321731 246872597 40240233311