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2201311210312 = 23377436862197
BaseRepresentation
bin100000000010001000010…
…111110110101101001000
321210102222011101220212101
4200002020113312231020
5242031241132212222
64403133550523144
7315016354362454
oct40021027665510
97712864356771
102201311210312
11779630876775
122b67668064b4
1312c776414c26
1478788b6d664
153c3db608927
hex200885f6b48

2201311210312 has 16 divisors (see below), whose sum is σ = 4239011452860. Its totient is φ = 1070908156224.

The previous prime is 2201311210303. The next prime is 2201311210321. The reversal of 2201311210312 is 2130121131022.

It is an interprime number because it is at equal distance from previous prime (2201311210303) and next prime (2201311210321).

It can be written as a sum of positive squares in 2 ways, for example, as 2176114727556 + 25196482756 = 1475166^2 + 158734^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2201311210312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3718430803 + ... + 3718431394.

Almost surely, 22201311210312 is an apocalyptic number.

It is an amenable number.

2201311210312 is a deficient number, since it is larger than the sum of its proper divisors (2037700242548).

2201311210312 is a wasteful number, since it uses less digits than its factorization.

2201311210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436862240 (or 7436862236 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2201311210312 its reverse (2130121131022), we get a palindrome (4331432341334).

The spelling of 2201311210312 in words is "two trillion, two hundred one billion, three hundred eleven million, two hundred ten thousand, three hundred twelve".

Divisors: 1 2 4 8 37 74 148 296 7436862197 14873724394 29747448788 59494897576 275163901289 550327802578 1100655605156 2201311210312