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1053054001 = 1761944353
BaseRepresentation
bin111110110001000…
…101010000110001
32201101111200112001
4332301011100301
54124040212001
6252254334001
735044545166
oct7661052061
92641450461
101053054001
114a047006a
122547ba301
1313a22469c
149dbdc06d
15626b1001
hex3ec45431

1053054001 has 4 divisors (see below), whose sum is σ = 1114998372. Its totient is φ = 991109632.

The previous prime is 1053053999. The next prime is 1053054049. The reversal of 1053054001 is 1004503501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 729054001 + 324000000 = 27001^2 + 18000^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053054001 - 21 = 1053053999 is a prime.

It is a super-2 number, since 2×10530540012 = 2217845458044216002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053054001.

It is not an unprimeable number, because it can be changed into a prime (1053054091) 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, 30972160 + ... + 30972193.

It is an arithmetic number, because the mean of its divisors is an integer number (278749593).

Almost surely, 21053054001 is an apocalyptic number.

It is an amenable number.

1053054001 is a deficient number, since it is larger than the sum of its proper divisors (61944371).

1053054001 is an equidigital number, since it uses as much as digits as its factorization.

1053054001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61944370.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1053054001 is about 32450.7935342111. The cubic root of 1053054001 is about 1017.3808237569.

Adding to 1053054001 its reverse (1004503501), we get a palindrome (2057557502).

The spelling of 1053054001 in words is "one billion, fifty-three million, fifty-four thousand, one".

Divisors: 1 17 61944353 1053054001