Base | Representation |
---|---|
bin | 10010110110100010… |
… | …11001011111010111 |
3 | 222010100212100120220 |
4 | 21123101121133113 |
5 | 131212013101403 |
6 | 4352152525423 |
7 | 505545653106 |
oct | 113321313727 |
9 | 28110770526 |
10 | 10121222103 |
11 | 4324190a73 |
12 | 1b656b0873 |
13 | c53b51725 |
14 | 6c02ba03d |
15 | 3e3855953 |
hex | 25b4597d7 |
10121222103 has 8 divisors (see below), whose sum is σ = 13498665600. Its totient is φ = 6745630008.
The previous prime is 10121222101. The next prime is 10121222123. The reversal of 10121222103 is 30122212101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10121222103 - 21 = 10121222101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10121222101) 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, 450043 + ... + 471996.
It is an arithmetic number, because the mean of its divisors is an integer number (1687333200).
Almost surely, 210121222103 is an apocalyptic number.
10121222103 is a deficient number, since it is larger than the sum of its proper divisors (3377443497).
10121222103 is an equidigital number, since it uses as much as digits as its factorization.
10121222103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 925701.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 10121222103 its reverse (30122212101), we get a palindrome (40243434204).
The spelling of 10121222103 in words is "ten billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred three".
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