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1052312005 = 53712234651
BaseRepresentation
bin111110101110010…
…000000111000101
32201100002222200201
4332232100013011
54123342441010
6252230410501
735035335013
oct7656200705
92640088621
101052312005
114a0003648
12254500a31
1313a024a34
149da878b3
15625b623a
hex3eb901c5

1052312005 has 16 divisors (see below), whose sum is σ = 1298242944. Its totient is φ = 818251200.

The previous prime is 1052312003. The next prime is 1052312029. The reversal of 1052312005 is 5002132501.

1052312005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1052312005 - 21 = 1052312003 is a prime.

It is a super-2 number, since 2×10523120052 = 2214721111734240050, 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 (1052312003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223930 + ... + 228580.

It is an arithmetic number, because the mean of its divisors is an integer number (81140184).

Almost surely, 21052312005 is an apocalyptic number.

It is an amenable number.

1052312005 is a deficient number, since it is larger than the sum of its proper divisors (245930939).

1052312005 is a wasteful number, since it uses less digits than its factorization.

1052312005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916.

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

The square root of 1052312005 is about 32439.3588870064. The cubic root of 1052312005 is about 1017.1418142117.

Adding to 1052312005 its reverse (5002132501), we get a palindrome (6054444506).

The spelling of 1052312005 in words is "one billion, fifty-two million, three hundred twelve thousand, five".

Divisors: 1 5 37 185 1223 4651 6115 23255 45251 172087 226255 860435 5688173 28440865 210462401 1052312005