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1056051002 = 2528025501
BaseRepresentation
bin111110111100100…
…000111100111010
32201121010221122002
4332330200330322
54130322113002
6252442501002
735112166616
oct7674407472
92647127562
101056051002
114a2127826
12255804762
1313aa33866
14a037c346
1562aa4002
hex3ef20f3a

1056051002 has 4 divisors (see below), whose sum is σ = 1584076506. Its totient is φ = 528025500.

The previous prime is 1056051001. The next prime is 1056051047. The reversal of 1056051002 is 2001506501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2001506501 = 5933923839.

It can be written as a sum of positive squares in only one way, i.e., 581726161 + 474324841 = 24119^2 + 21779^2 .

It is a super-2 number, since 2×10560510022 = 2230487437650408008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056051001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264012749 + ... + 264012752.

Almost surely, 21056051002 is an apocalyptic number.

1056051002 is a deficient number, since it is larger than the sum of its proper divisors (528025504).

1056051002 is an equidigital number, since it uses as much as digits as its factorization.

1056051002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528025503.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1056051002 is about 32496.9383480967. The cubic root of 1056051002 is about 1018.3450678596.

Adding to 1056051002 its reverse (2001506501), we get a palindrome (3057557503).

The spelling of 1056051002 in words is "one billion, fifty-six million, fifty-one thousand, two".

Divisors: 1 2 528025501 1056051002