Base | Representation |
---|---|
bin | 100101011000000011… |
… | …100010111010000111 |
3 | 10211120212111100201201 |
4 | 211120003202322013 |
5 | 1124142244430322 |
6 | 30234132403331 |
7 | 2620336425112 |
oct | 453003427207 |
9 | 124525440651 |
10 | 40132030087 |
11 | 16024537216 |
12 | 7940176547 |
13 | 3a2752c086 |
14 | 1d29d39579 |
15 | 109d3b6d27 |
hex | 9580e2e87 |
40132030087 has 2 divisors, whose sum is σ = 40132030088. Its totient is φ = 40132030086.
The previous prime is 40132030073. The next prime is 40132030091. The reversal of 40132030087 is 78003023104.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 40132030087 - 235 = 5772291719 is a prime.
It is a super-2 number, since 2×401320300872 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40132030097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20066015043 + 20066015044.
It is an arithmetic number, because the mean of its divisors is an integer number (20066015044).
Almost surely, 240132030087 is an apocalyptic number.
40132030087 is a deficient number, since it is larger than the sum of its proper divisors (1).
40132030087 is an equidigital number, since it uses as much as digits as its factorization.
40132030087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4032, while the sum is 28.
The spelling of 40132030087 in words is "forty billion, one hundred thirty-two million, thirty thousand, eighty-seven".
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