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40130451233 = 713797148859
BaseRepresentation
bin100101010111111101…
…100001011100100001
310211120202112010221122
4211113331201130201
51124141343414413
630234034502025
72620320131045
oct452775413441
9124522463848
1040130451233
1116023658a84
12793b734915
133a270c8542
141d29a48025
15109d1a4108
hex957f61721

40130451233 has 8 divisors (see below), whose sum is σ = 40706660160. Its totient is φ = 39554547760.

The previous prime is 40130451223. The next prime is 40130451289. The reversal of 40130451233 is 33215403104.

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 40130451233 - 28 = 40130450977 is a prime.

It is a super-2 number, since 2×401304512332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40130451223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195158 + ... + 344016.

It is an arithmetic number, because the mean of its divisors is an integer number (5088332520).

Almost surely, 240130451233 is an apocalyptic number.

It is an amenable number.

40130451233 is a deficient number, since it is larger than the sum of its proper divisors (576208927).

40130451233 is a wasteful number, since it uses less digits than its factorization.

40130451233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152727.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 40130451233 its reverse (33215403104), we get a palindrome (73345854337).

The spelling of 40130451233 in words is "forty billion, one hundred thirty million, four hundred fifty-one thousand, two hundred thirty-three".

Divisors: 1 71 3797 148859 269587 10568989 565217623 40130451233