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40141242331 = 413119331387
BaseRepresentation
bin100101011000100110…
…101011111111011011
310211121111211101112221
4211120212223333123
51124202124223311
630235102044511
72620510634011
oct453046537733
9124544741487
1040141242331
1116029759543
127943279737
133a294061c8
141d2b2568b1
15109e0d6671
hex9589abfdb

40141242331 has 8 divisors (see below), whose sum is σ = 41122925424. Its totient is φ = 39159684480.

The previous prime is 40141242319. The next prime is 40141242347. The reversal of 40141242331 is 13324214104.

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 40141242331 - 219 = 40140718043 is a prime.

It is a super-2 number, since 2×401412423312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40141242296 and 40141242305.

It is not an unprimeable number, because it can be changed into a prime (40141242931) 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, 1263220 + ... + 1294606.

It is an arithmetic number, because the mean of its divisors is an integer number (5140365678).

Almost surely, 240141242331 is an apocalyptic number.

40141242331 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40141242331 is a deficient number, since it is larger than the sum of its proper divisors (981683093).

40141242331 is a wasteful number, since it uses less digits than its factorization.

40141242331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62621.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40141242331 its reverse (13324214104), we get a palindrome (53465456435).

The spelling of 40141242331 in words is "forty billion, one hundred forty-one million, two hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 41 31193 31387 1278913 1286867 979054691 40141242331