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12213200103 = 313734289849
BaseRepresentation
bin10110101111111011…
…01010010011100111
31011112011021211220120
423113331222103213
5200003034400403
65335523133023
7611440326246
oct132775522347
934464254816
1012213200103
1151a8040005
12244a214173
1311c8391130
1483c07895d
154b7335e53
hex2d7f6a4e7

12213200103 has 16 divisors (see below), whose sum is σ = 17777138400. Its totient is φ = 7412857344.

The previous prime is 12213200101. The next prime is 12213200119. The reversal of 12213200103 is 30100231221.

It is not a de Polignac number, because 12213200103 - 21 = 12213200101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213200101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2142078 + ... + 2147771.

It is an arithmetic number, because the mean of its divisors is an integer number (1111071150).

Almost surely, 212213200103 is an apocalyptic number.

12213200103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12213200103 is a deficient number, since it is larger than the sum of its proper divisors (5563938297).

12213200103 is a wasteful number, since it uses less digits than its factorization.

12213200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289938.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12213200103 its reverse (30100231221), we get a palindrome (42313431324).

The spelling of 12213200103 in words is "twelve billion, two hundred thirteen million, two hundred thousand, one hundred three".

Divisors: 1 3 13 39 73 219 949 2847 4289849 12869547 55768037 167304111 313158977 939476931 4071066701 12213200103