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12213130103203 = 23311091559100801
BaseRepresentation
bin1011000110111001011101…
…0010000000100110100011
31121020120020000222010210111
42301232113102000212203
53100044442301300303
641550345015512151
72400240515004541
oct261562722004643
947216200863714
1012213130103203
113989617602967
121452ba0688657
136a79020341a3
14303193814d91
15162a58e45b6d
hexb1b974809a3

12213130103203 has 32 divisors (see below), whose sum is σ = 13284574617600. Its totient is φ = 11194267392000.

The previous prime is 12213130103191. The next prime is 12213130103219. The reversal of 12213130103203 is 30230103131221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12213130103203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213130103003) 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, 121110403 + ... + 121211203.

It is an arithmetic number, because the mean of its divisors is an integer number (415142956800).

Almost surely, 212213130103203 is an apocalyptic number.

12213130103203 is a deficient number, since it is larger than the sum of its proper divisors (1071444514397).

12213130103203 is a wasteful number, since it uses less digits than its factorization.

12213130103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102523.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12213130103203 its reverse (30230103131221), we get a palindrome (42443233234424).

The spelling of 12213130103203 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty million, one hundred three thousand, two hundred three".

Divisors: 1 23 31 109 713 1559 2507 3379 35857 48329 77717 100801 169931 1111567 2318423 3124831 3908413 5267861 10987309 71871113 121160803 157148759 252708107 340606579 3614421457 4871611529 7833951317 17129214731 112047065167 393971938813 531005656661 12213130103203