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10051202005 = 513154633877
BaseRepresentation
bin10010101110001100…
…10010101111010101
3221221111002222001221
421113012102233111
5131041101431010
64341212050341
7504035543635
oct112706225725
927844088057
1010051202005
114298706919
121b461639b1
13c424a6a10
146b4c906c5
153dc623dda
hex257192bd5

10051202005 has 8 divisors (see below), whose sum is σ = 12989245752. Its totient is φ = 7422426048.

The previous prime is 10051202003. The next prime is 10051202041. The reversal of 10051202005 is 50020215001.

It can be written as a sum of positive squares in 4 ways, for example, as 655001649 + 9396200356 = 25593^2 + 96934^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10051202005 - 21 = 10051202003 is a prime.

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 10051202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10051202003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77316874 + ... + 77317003.

It is an arithmetic number, because the mean of its divisors is an integer number (1623655719).

Almost surely, 210051202005 is an apocalyptic number.

It is an amenable number.

10051202005 is a deficient number, since it is larger than the sum of its proper divisors (2938043747).

10051202005 is a wasteful number, since it uses less digits than its factorization.

10051202005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154633895.

The product of its (nonzero) digits is 100, while the sum is 16.

Adding to 10051202005 its reverse (50020215001), we get a palindrome (60071417006).

The spelling of 10051202005 in words is "ten billion, fifty-one million, two hundred two thousand, five".

Divisors: 1 5 13 65 154633877 773169385 2010240401 10051202005