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3122000021087 is a prime number
BaseRepresentation
bin101101011011100101101…
…100111100011001011111
3102001110102112211111002122
4231123211230330121133
5402122324001133322
610350121011213155
7441362033216543
oct55334554743137
912043375744078
103122000021087
11aa403a692292
124250935a71bb
1319853219b0ac
14ab169b01a23
15563250b3442
hex2d6e5b3c65f

3122000021087 has 2 divisors, whose sum is σ = 3122000021088. Its totient is φ = 3122000021086.

The previous prime is 3122000021053. The next prime is 3122000021149. The reversal of 3122000021087 is 7801200002213.

It is a weak prime.

It is an emirp because it is prime and its reverse (7801200002213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3122000021087 - 28 = 3122000020831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122000021017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561000010543 + 1561000010544.

It is an arithmetic number, because the mean of its divisors is an integer number (1561000010544).

Almost surely, 23122000021087 is an apocalyptic number.

3122000021087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122000021087 is an equidigital number, since it uses as much as digits as its factorization.

3122000021087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The spelling of 3122000021087 in words is "three trillion, one hundred twenty-two billion, twenty-one thousand, eighty-seven".