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40143235151 = 241737674409
BaseRepresentation
bin100101011000101110…
…010010100001001111
310211121122120122012002
4211120232102201033
51124203132011101
630235212502515
72620533603665
oct453056224117
9124548518162
1040143235151
111602a89a7a8
127943a7aa3b
133a299532a6
141d2b614c35
15109e37bd6b
hex958b9284f

40143235151 has 8 divisors (see below), whose sum is σ = 40179615840. Its totient is φ = 40106875648.

The previous prime is 40143235129. The next prime is 40143235183. The reversal of 40143235151 is 15153234104.

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 40143235151 - 210 = 40143234127 is a prime.

It is a super-2 number, since 2×401432351512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40143234151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9102635 + ... + 9107043.

It is an arithmetic number, because the mean of its divisors is an integer number (5022451980).

Almost surely, 240143235151 is an apocalyptic number.

40143235151 is a deficient number, since it is larger than the sum of its proper divisors (36380689).

40143235151 is a wasteful number, since it uses less digits than its factorization.

40143235151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10593.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 40143235151 its reverse (15153234104), we get a palindrome (55296469255).

The spelling of 40143235151 in words is "forty billion, one hundred forty-three million, two hundred thirty-five thousand, one hundred fifty-one".

Divisors: 1 2417 3767 4409 9104839 10656553 16608703 40143235151