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12210000123103 = 173163136717719
BaseRepresentation
bin1011000110101101110010…
…1110000101010011011111
31121020021010220100200021121
42301223130232011103133
53100022040012414403
641545110245311411
72400100120423246
oct261533456052337
947207126320247
1012210000123103
113988260834552
121452468405567
136a7523740263
14302d77c5595d
151629242793bd
hexb1adcb854df

12210000123103 has 16 divisors (see below), whose sum is σ = 13366425047040. Its totient is φ = 11103437923200.

The previous prime is 12210000123073. The next prime is 12210000123119. The reversal of 12210000123103 is 30132100001221.

It is a cyclic number.

It is not a de Polignac number, because 12210000123103 - 213 = 12210000114911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210000133103) 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, 18026323 + ... + 18691396.

It is an arithmetic number, because the mean of its divisors is an integer number (835401565440).

Almost surely, 212210000123103 is an apocalyptic number.

12210000123103 is a deficient number, since it is larger than the sum of its proper divisors (1156424923937).

12210000123103 is a wasteful number, since it uses less digits than its factorization.

12210000123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36718398.

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

Adding to 12210000123103 its reverse (30132100001221), we get a palindrome (42342100124324).

The spelling of 12210000123103 in words is "twelve trillion, two hundred ten billion, one hundred twenty-three thousand, one hundred three".

Divisors: 1 17 31 527 631 10727 19561 332537 36717719 624201223 1138249289 19350237913 23168880689 393870971713 718235301359 12210000123103