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10030919 is a prime number
BaseRepresentation
bin100110010000…
…111101000111
3200212121211112
4212100331013
510031442134
6554555235
7151155443
oct46207507
920777745
1010030919
115731418
123438b1b
132102972
141491823
15d321ce
hex990f47

10030919 has 2 divisors, whose sum is σ = 10030920. Its totient is φ = 10030918.

The previous prime is 10030913. The next prime is 10030957. The reversal of 10030919 is 91903001.

10030919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10030919 is a prime.

It is a super-2 number, since 2×100309192 = 201238671969122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10030894 and 10030903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10030913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015459 + 5015460.

It is an arithmetic number, because the mean of its divisors is an integer number (5015460).

Almost surely, 210030919 is an apocalyptic number.

10030919 is a deficient number, since it is larger than the sum of its proper divisors (1).

10030919 is an equidigital number, since it uses as much as digits as its factorization.

10030919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 10030919 is about 3167.1626102870. The cubic root of 10030919 is about 215.6652837709.

The spelling of 10030919 in words is "ten million, thirty thousand, nine hundred nineteen".