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10121411141 = 64715643603
BaseRepresentation
bin10010110110100100…
…00111101001000101
3222010101012221220022
421123102013221011
5131212040124031
64352200544525
7505550401202
oct113322075105
928111187808
1010121411141
1143242aaaa6
121b65782145
13c53bb979a
146c0328ca9
153e389197b
hex25b487a45

10121411141 has 4 divisors (see below), whose sum is σ = 10137055392. Its totient is φ = 10105766892.

The previous prime is 10121411129. The next prime is 10121411197. The reversal of 10121411141 is 14111412101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14111412101 = 28349863647.

It is a cyclic number.

It is not a de Polignac number, because 10121411141 - 26 = 10121411077 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 (10121411101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7821155 + ... + 7822448.

It is an arithmetic number, because the mean of its divisors is an integer number (2534263848).

Almost surely, 210121411141 is an apocalyptic number.

It is an amenable number.

10121411141 is a deficient number, since it is larger than the sum of its proper divisors (15644251).

10121411141 is an equidigital number, since it uses as much as digits as its factorization.

10121411141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15644250.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10121411141 its reverse (14111412101), we get a palindrome (24232823242).

The spelling of 10121411141 in words is "ten billion, one hundred twenty-one million, four hundred eleven thousand, one hundred forty-one".

Divisors: 1 647 15643603 10121411141