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2902112002001 = 4197729723913
BaseRepresentation
bin101010001110110011010…
…110101101111111010001
3101021102212011201202021202
4222032303112231333101
5340022011133031001
610101113432000545
7416446020000602
oct52166326557721
911242764652252
102902112002001
11a19862626a83
123aa547530155
1318088b7511b4
14a066a567da9
1550755b4296b
hex2a3b35adfd1

2902112002001 has 8 divisors (see below), whose sum is σ = 3003543630024. Its totient is φ = 2802139822080.

The previous prime is 2902112001989. The next prime is 2902112002007. The reversal of 2902112002001 is 1002002112092.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79967356225 + 2822144645776 = 282785^2 + 1679924^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2902112002001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2902112002007) 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, 364857980 + ... + 364865933.

It is an arithmetic number, because the mean of its divisors is an integer number (375442953753).

Almost surely, 22902112002001 is an apocalyptic number.

It is an amenable number.

2902112002001 is a deficient number, since it is larger than the sum of its proper divisors (101431628023).

2902112002001 is an equidigital number, since it uses as much as digits as its factorization.

2902112002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729724051.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2902112002001 its reverse (1002002112092), we get a palindrome (3904114114093).

The spelling of 2902112002001 in words is "two trillion, nine hundred two billion, one hundred twelve million, two thousand, one".

Divisors: 1 41 97 3977 729723913 29918680433 70783219561 2902112002001