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1054212001 = 1397584259
BaseRepresentation
bin111110110101011…
…111111110100001
32201110200111222221
4332311133332201
54124334241001
6252335231041
735060440243
oct7665377641
92643614887
101054212001
114a1091097
12255078481
1313a53b7ab
14a0020093
156283e1a1
hex3ed5ffa1

1054212001 has 4 divisors (see below), whose sum is σ = 1061796400. Its totient is φ = 1046627604.

The previous prime is 1054211993. The next prime is 1054212011. The reversal of 1054212001 is 1002124501.

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.

It is a cyclic number.

It is not a de Polignac number, because 1054212001 - 23 = 1054211993 is a prime.

It is a super-2 number, since 2×10542120012 = 2222725886104848002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054212011) 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, 3791991 + ... + 3792268.

It is an arithmetic number, because the mean of its divisors is an integer number (265449100).

Almost surely, 21054212001 is an apocalyptic number.

It is an amenable number.

1054212001 is a deficient number, since it is larger than the sum of its proper divisors (7584399).

1054212001 is an equidigital number, since it uses as much as digits as its factorization.

1054212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7584398.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1054212001 is about 32468.6310305809. The cubic root of 1054212001 is about 1017.7536110374.

Adding to 1054212001 its reverse (1002124501), we get a palindrome (2056336502).

The spelling of 1054212001 in words is "one billion, fifty-four million, two hundred twelve thousand, one".

Divisors: 1 139 7584259 1054212001