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11200402201 = 37733341281
BaseRepresentation
bin10100110111001100…
…01001001100011001
31001220120112101101011
422123212021030121
5140414300332301
65051223253521
7544361563552
oct123346111431
931816471334
1011200402201
114828375a4a
122206baa2a1
1310965c2a31
14783759329
15458477a51
hex29b989319

11200402201 has 8 divisors (see below), whose sum is σ = 11504963144. Its totient is φ = 10895938560.

The previous prime is 11200402189. The next prime is 11200402223. The reversal of 11200402201 is 10220400211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 608904976 + 10591497225 = 24676^2 + 102915^2 .

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-11200402201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200402271) 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, 250681 + ... + 291961.

It is an arithmetic number, because the mean of its divisors is an integer number (1438120393).

Almost surely, 211200402201 is an apocalyptic number.

It is an amenable number.

11200402201 is a deficient number, since it is larger than the sum of its proper divisors (304560943).

11200402201 is an equidigital number, since it uses as much as digits as its factorization.

11200402201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48651.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11200402201 its reverse (10220400211), we get a palindrome (21420802412).

The spelling of 11200402201 in words is "eleven billion, two hundred million, four hundred two thousand, two hundred one".

Divisors: 1 37 7333 41281 271321 1527397 302713573 11200402201