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12210002313213 = 317433887623353
BaseRepresentation
bin1011000110101101110011…
…0110011011111111111101
31121020021011001110221112210
42301223130312123333331
53100022041043010323
641545110404251033
72400100145144355
oct261533466337775
947207131427483
1012210002313213
113988261a9aa61
1214524690a0a79
136a7524029093
14302d78265b65
1516292455d293
hexb1adcd9bffd

12210002313213 has 32 divisors (see below), whose sum is σ = 17296966423296. Its totient is φ = 7634855190528.

The previous prime is 12210002313211. The next prime is 12210002313221. The reversal of 12210002313213 is 31231320001221.

It is not a de Polignac number, because 12210002313213 - 21 = 12210002313211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12210002313213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210002313211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19275945 + ... + 19899297.

It is an arithmetic number, because the mean of its divisors is an integer number (540530200728).

Almost surely, 212210002313213 is an apocalyptic number.

It is an amenable number.

12210002313213 is a deficient number, since it is larger than the sum of its proper divisors (5086964110083).

12210002313213 is a wasteful number, since it uses less digits than its factorization.

12210002313213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624693.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12210002313213 its reverse (31231320001221), we get a palindrome (43441322314434).

The spelling of 12210002313213 in words is "twelve trillion, two hundred ten billion, two million, three hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 17 51 433 887 1299 2661 7361 15079 22083 45237 384071 623353 1152213 1870059 6529207 10597001 19587621 31791003 269911849 552914111 809735547 1658742333 4588501433 9399539887 13765504299 28198619661 239411810063 718235430189 4070000771071 12210002313213