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12210123103030 = 2510211195898443
BaseRepresentation
bin1011000110101110010000…
…0011001101101100110110
31121020021110110202201000201
42301223210003031230312
53100022313003244110
641545130401231114
72400103142635306
oct261534403155466
947207413681021
1012210123103030
1139883141a1156
1214524a163249a
136a754306b648
14302d8a309606
1516292ee6cb3a
hexb1ae40cdb36

12210123103030 has 16 divisors (see below), whose sum is σ = 21999747775824. Its totient is φ = 4879265643360.

The previous prime is 12210123103021. The next prime is 12210123103067. The reversal of 12210123103030 is 3030132101221.

12210123103030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122101231030302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210123102989 and 12210123103007.

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, 597939012 + ... + 597959431.

It is an arithmetic number, because the mean of its divisors is an integer number (1374984235989).

Almost surely, 212210123103030 is an apocalyptic number.

12210123103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210123103030 is a deficient number, since it is larger than the sum of its proper divisors (9789624672794).

12210123103030 is a wasteful number, since it uses less digits than its factorization.

12210123103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195899471.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12210123103030 its reverse (3030132101221), we get a palindrome (15240255204251).

The spelling of 12210123103030 in words is "twelve trillion, two hundred ten billion, one hundred twenty-three million, one hundred three thousand, thirty".

Divisors: 1 2 5 10 1021 2042 5105 10210 1195898443 2391796886 5979492215 11958984430 1221012310303 2442024620606 6105061551515 12210123103030