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10506001007 = 41256243927
BaseRepresentation
bin10011100100011010…
…01101101001101111
31000010011220011000102
421302031031221233
5133004014013012
64454300021315
7521230351355
oct116215155157
930104804012
1010506001007
114501400067
12205253183b
13cb5793b58
1471943b7d5
1541750e2c2
hex27234da6f

10506001007 has 4 divisors (see below), whose sum is σ = 10762244976. Its totient is φ = 10249757040.

The previous prime is 10506000983. The next prime is 10506001021. The reversal of 10506001007 is 70010060501.

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

It is a cyclic number.

It is not a de Polignac number, because 10506001007 - 212 = 10505996911 is a prime.

It is a super-2 number, since 2×105060010072 (a number of 21 digits) 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 10506001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10506001027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128121923 + ... + 128122004.

It is an arithmetic number, because the mean of its divisors is an integer number (2690561244).

Almost surely, 210506001007 is an apocalyptic number.

10506001007 is a deficient number, since it is larger than the sum of its proper divisors (256243969).

10506001007 is an equidigital number, since it uses as much as digits as its factorization.

10506001007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256243968.

The product of its (nonzero) digits is 210, while the sum is 20.

Adding to 10506001007 its reverse (70010060501), we get a palindrome (80516061508).

The spelling of 10506001007 in words is "ten billion, five hundred six million, one thousand, seven".

Divisors: 1 41 256243927 10506001007