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201102313211 = 4494111108949
BaseRepresentation
bin1011101101001010100…
…0011100011011111011
3201020002011110222221122
42323102220130123323
511243324143010321
6232215104255455
720346334313102
oct2732250343373
9636064428848
10201102313211
1178318016458
1232b8491158b
1315c6b7cca07
149a3a663039
1553701158ab
hex2ed2a1c6fb

201102313211 has 8 divisors (see below), whose sum is σ = 201601080000. Its totient is φ = 200603773440.

The previous prime is 201102313207. The next prime is 201102313231. The reversal of 201102313211 is 112313201102.

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 201102313211 - 22 = 201102313207 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 201102313211.

It is not an unprimeable number, because it can be changed into a prime (201102313231) 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, 1791365 + ... + 1900313.

It is an arithmetic number, because the mean of its divisors is an integer number (25200135000).

Almost surely, 2201102313211 is an apocalyptic number.

201102313211 is a deficient number, since it is larger than the sum of its proper divisors (498766789).

201102313211 is a wasteful number, since it uses less digits than its factorization.

201102313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113509.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201102313211 its reverse (112313201102), we get a palindrome (313415514313).

The spelling of 201102313211 in words is "two hundred one billion, one hundred two million, three hundred thirteen thousand, two hundred eleven".

Divisors: 1 449 4111 108949 1845839 48918101 447889339 201102313211