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1122100319 is a prime number
BaseRepresentation
bin100001011100001…
…1110010001011111
32220012102121021002
41002320132101133
54244224202234
6303202300515
736543460334
oct10270362137
92805377232
101122100319
1152643a63a
1227395773b
1314b61b0b2
14a905298b
156879e27e
hex42e1e45f

1122100319 has 2 divisors, whose sum is σ = 1122100320. Its totient is φ = 1122100318.

The previous prime is 1122100289. The next prime is 1122100327. The reversal of 1122100319 is 9130012211.

It is a strong prime.

It is an emirp because it is prime and its reverse (9130012211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122100319 - 224 = 1105323103 is a prime.

It is a super-2 number, since 2×11221003192 = 2518218251799803522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122100319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122100919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561050159 + 561050160.

It is an arithmetic number, because the mean of its divisors is an integer number (561050160).

Almost surely, 21122100319 is an apocalyptic number.

1122100319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122100319 is an equidigital number, since it uses as much as digits as its factorization.

1122100319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1122100319 is about 33497.7658807270. The cubic root of 1122100319 is about 1039.1475753639.

The spelling of 1122100319 in words is "one billion, one hundred twenty-two million, one hundred thousand, three hundred nineteen".