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13013212214 = 2191572181229
BaseRepresentation
bin11000001111010010…
…11101110000110110
31020120220122200012202
430013221131300312
5203122340242324
65551142144502
7640323323132
oct140751356066
936526580182
1013013212214
115578689a42
122632122132
1312c5049692
148b64083c2
155126b18ae
hex307a5dc36

13013212214 has 16 divisors (see below), whose sum is σ = 20678060400. Its totient is φ = 6124888224.

The previous prime is 13013212183. The next prime is 13013212229. The reversal of 13013212214 is 41221231031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084649 + ... + 1096580.

It is an arithmetic number, because the mean of its divisors is an integer number (1292378775).

Almost surely, 213013212214 is an apocalyptic number.

13013212214 is a deficient number, since it is larger than the sum of its proper divisors (7664848186).

13013212214 is a wasteful number, since it uses less digits than its factorization.

13013212214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181407.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13013212214 its reverse (41221231031), we get a palindrome (54234443245).

The spelling of 13013212214 in words is "thirteen billion, thirteen million, two hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 19 38 157 314 2983 5966 2181229 4362458 41443351 82886702 342452953 684905906 6506606107 13013212214