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40630333121 = 732091808767
BaseRepresentation
bin100101110101110000…
…011010111011000001
310212212121010202222122
4211311300122323001
51131202331124441
630355413014025
72635600063460
oct456560327301
9125777122878
1040630333121
111625a844704
127a5b024315
133aa683b941
141d761ac9d7
1510cbee734b
hex975c1aec1

40630333121 has 8 divisors (see below), whose sum is σ = 46449162240. Its totient is φ = 34815127968.

The previous prime is 40630333103. The next prime is 40630333151. The reversal of 40630333121 is 12133303604.

It is a happy number.

40630333121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40630333121 - 230 = 39556591297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40630333151) 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, 881921 + ... + 926846.

It is an arithmetic number, because the mean of its divisors is an integer number (5806145280).

Almost surely, 240630333121 is an apocalyptic number.

It is an amenable number.

40630333121 is a deficient number, since it is larger than the sum of its proper divisors (5818829119).

40630333121 is a wasteful number, since it uses less digits than its factorization.

40630333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811983.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 40630333121 its reverse (12133303604), we get a palindrome (52763636725).

The spelling of 40630333121 in words is "forty billion, six hundred thirty million, three hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 7 3209 22463 1808767 12661369 5804333303 40630333121