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1054414213 = 1183189123
BaseRepresentation
bin111110110110010…
…001010110000101
32201111001210101021
4332312101112011
54124412223323
6252343431141
735062241626
oct7666212605
92644053337
101054414213
114a120a006
122551554b1
1313a5ac848
14a0073a4d
156287e05d
hex3ed91585

1054414213 has 4 divisors (see below), whose sum is σ = 1054515168. Its totient is φ = 1054313260.

The previous prime is 1054414199. The next prime is 1054414217. The reversal of 1054414213 is 3124144501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1054414213 - 25 = 1054414181 is a prime.

It is a super-2 number, since 2×10544142132 = 2223578665152818738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054414217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32731 + ... + 56392.

It is an arithmetic number, because the mean of its divisors is an integer number (263628792).

Almost surely, 21054414213 is an apocalyptic number.

It is an amenable number.

1054414213 is a deficient number, since it is larger than the sum of its proper divisors (100955).

1054414213 is an equidigital number, since it uses as much as digits as its factorization.

1054414213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100954.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1054414213 is about 32471.7448407073. The cubic root of 1054414213 is about 1017.8186798078.

Adding to 1054414213 its reverse (3124144501), we get a palindrome (4178558714).

The spelling of 1054414213 in words is "one billion, fifty-four million, four hundred fourteen thousand, two hundred thirteen".

Divisors: 1 11831 89123 1054414213