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13010213212 = 2223141415361
BaseRepresentation
bin11000001110111100…
…00001100101011100
31020120201000022100121
430013132001211130
5203121103310322
65550554004324
7640255662523
oct140736014534
936521008317
1013010213212
115576a20827
1226311166a4
1312c4539619
148b5c674ba
155122bcec7
hex30778195c

13010213212 has 12 divisors (see below), whose sum is σ = 23757780816. Its totient is φ = 6222275840.

The previous prime is 13010213201. The next prime is 13010213221. The reversal of 13010213212 is 21231201031.

It is a congruent number.

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, 70707589 + ... + 70707772.

It is an arithmetic number, because the mean of its divisors is an integer number (1979815068).

Almost surely, 213010213212 is an apocalyptic number.

It is an amenable number.

13010213212 is a deficient number, since it is larger than the sum of its proper divisors (10747567604).

13010213212 is a wasteful number, since it uses less digits than its factorization.

13010213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141415388 (or 141415386 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13010213212 its reverse (21231201031), we get a palindrome (34241414243).

The spelling of 13010213212 in words is "thirteen billion, ten million, two hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 141415361 282830722 565661444 3252553303 6505106606 13010213212