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40231233401 = 792141237859
BaseRepresentation
bin100101011101111101…
…111110011101111001
310211211210011102002112
4211131331332131321
51124343143432101
630252034542105
72622652561442
oct453575763571
9124753142075
1040231233401
1116075534127
127969437935
133a41c54068
141d391a02c9
1510a6e606bb
hex95df7e779

40231233401 has 8 divisors (see below), whose sum is σ = 40759689600. Its totient is φ = 39703257360.

The previous prime is 40231233379. The next prime is 40231233407. The reversal of 40231233401 is 10433213204.

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 40231233401 - 214 = 40231217017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40231233407) 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, 50210 + ... + 288068.

It is an arithmetic number, because the mean of its divisors is an integer number (5094961200).

Almost surely, 240231233401 is an apocalyptic number.

It is an amenable number.

40231233401 is a deficient number, since it is larger than the sum of its proper divisors (528456199).

40231233401 is a wasteful number, since it uses less digits than its factorization.

40231233401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240079.

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

Adding to 40231233401 its reverse (10433213204), we get a palindrome (50664446605).

The spelling of 40231233401 in words is "forty billion, two hundred thirty-one million, two hundred thirty-three thousand, four hundred one".

Divisors: 1 79 2141 169139 237859 18790861 509256119 40231233401