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100521319 is a prime number
BaseRepresentation
bin1011111110111…
…01010101100111
321000011000022211
411333131111213
5201213140234
613550304251
72330263033
oct577352547
9230130284
10100521319
1151818178
12297b8087
1317a96b92
14d4c91c3
158c59164
hex5fdd567

100521319 has 2 divisors, whose sum is σ = 100521320. Its totient is φ = 100521318.

The previous prime is 100521307. The next prime is 100521331. The reversal of 100521319 is 913125001.

It is a balanced prime because it is at equal distance from previous prime (100521307) and next prime (100521331).

It is a cyclic number.

It is not a de Polignac number, because 100521319 - 221 = 98424167 is a prime.

It is a super-2 number, since 2×1005213192 = 20209071146999522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100521319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100521349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50260659 + 50260660.

It is an arithmetic number, because the mean of its divisors is an integer number (50260660).

Almost surely, 2100521319 is an apocalyptic number.

100521319 is a deficient number, since it is larger than the sum of its proper divisors (1).

100521319 is an equidigital number, since it uses as much as digits as its factorization.

100521319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 100521319 is about 10026.0320665755. The cubic root of 100521319 is about 464.9640685999.

The spelling of 100521319 in words is "one hundred million, five hundred twenty-one thousand, three hundred nineteen".