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12103010411 = 53821278147
BaseRepresentation
bin10110100010110010…
…10100100001101011
31011020110221122001212
423101121110201223
5144241332313121
65320545303335
7605631614432
oct132131244153
934213848055
1012103010411
115150919948
122419334b4b
1311ab5c062b
1482b594119
154ac81c25b
hex2d165486b

12103010411 has 8 divisors (see below), whose sum is σ = 12346433424. Its totient is φ = 11860145440.

The previous prime is 12103010407. The next prime is 12103010443. The reversal of 12103010411 is 11401030121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12103010411 - 22 = 12103010407 is a prime.

It is a super-2 number, since 2×121030104112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103016411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95561 + ... + 182586.

It is an arithmetic number, because the mean of its divisors is an integer number (1543304178).

Almost surely, 212103010411 is an apocalyptic number.

12103010411 is a deficient number, since it is larger than the sum of its proper divisors (243423013).

12103010411 is an equidigital number, since it uses as much as digits as its factorization.

12103010411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279021.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12103010411 its reverse (11401030121), we get a palindrome (23504040532).

The spelling of 12103010411 in words is "twelve billion, one hundred three million, ten thousand, four hundred eleven".

Divisors: 1 53 821 43513 278147 14741791 228358687 12103010411