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20100152167 is a prime number
BaseRepresentation
bin10010101110000011…
…111111101101100111
31220212210222112012021
4102232003333231213
5312131114332132
613122304004011
71311046321504
oct225603775547
956783875167
1020100152167
118585014907
123a8b600607
131b84372784
14d897164ab
157c9950997
hex4ae0ffb67

20100152167 has 2 divisors, whose sum is σ = 20100152168. Its totient is φ = 20100152166.

The previous prime is 20100152159. The next prime is 20100152183. The reversal of 20100152167 is 76125100102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20100152167 - 23 = 20100152159 is a prime.

It is a super-2 number, since 2×201001521672 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20100152467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050076083 + 10050076084.

It is an arithmetic number, because the mean of its divisors is an integer number (10050076084).

Almost surely, 220100152167 is an apocalyptic number.

20100152167 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100152167 is an equidigital number, since it uses as much as digits as its factorization.

20100152167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 20100152167 its reverse (76125100102), we get a palindrome (96225252269).

The spelling of 20100152167 in words is "twenty billion, one hundred million, one hundred fifty-two thousand, one hundred sixty-seven".