Search a number
-
+
40028263151 is a prime number
BaseRepresentation
bin100101010001110111…
…101101001011101111
310211022122020110020212
4211101313231023233
51123434213410101
630215544333035
72614636423442
oct452167551357
9124278213225
1040028263151
1115a80a02618
12791147417b
133a0bb99b16
141d1a247659
15109421b1bb
hex951ded2ef

40028263151 has 2 divisors, whose sum is σ = 40028263152. Its totient is φ = 40028263150.

The previous prime is 40028263123. The next prime is 40028263153. The reversal of 40028263151 is 15136282004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40028263151 - 226 = 39961154287 is a prime.

Together with 40028263153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40028263153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20014131575 + 20014131576.

It is an arithmetic number, because the mean of its divisors is an integer number (20014131576).

Almost surely, 240028263151 is an apocalyptic number.

40028263151 is a deficient number, since it is larger than the sum of its proper divisors (1).

40028263151 is an equidigital number, since it uses as much as digits as its factorization.

40028263151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 40028263151 in words is "forty billion, twenty-eight million, two hundred sixty-three thousand, one hundred fifty-one".