Base | Representation |
---|---|
bin | 111001010001111111… |
… | …1111001111111011101 |
3 | 102202111211000000211001 |
4 | 1302203333321333131 |
5 | 4003411143214401 |
6 | 132302114230301 |
7 | 11613213123454 |
oct | 1624377717735 |
9 | 382454000731 |
10 | 123010523101 |
11 | 48194262744 |
12 | 1ba0bb85391 |
13 | b7a4b1459b |
14 | 5d4d0cbb9b |
15 | 32ee427601 |
hex | 1ca3ff9fdd |
123010523101 has 16 divisors (see below), whose sum is σ = 127842865920. Its totient is φ = 118274238720.
The previous prime is 123010523089. The next prime is 123010523113. The reversal of 123010523101 is 101325010321.
It is an interprime number because it is at equal distance from previous prime (123010523089) and next prime (123010523113).
It is a cyclic number.
It is not a de Polignac number, because 123010523101 - 215 = 123010490333 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 (123010523401) 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, 1065340 + ... + 1175146.
It is an arithmetic number, because the mean of its divisors is an integer number (7990179120).
Almost surely, 2123010523101 is an apocalyptic number.
It is an amenable number.
123010523101 is a deficient number, since it is larger than the sum of its proper divisors (4832342819).
123010523101 is a wasteful number, since it uses less digits than its factorization.
123010523101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110244.
The product of its (nonzero) digits is 180, while the sum is 19.
Adding to 123010523101 its reverse (101325010321), we get a palindrome (224335533422).
The spelling of 123010523101 in words is "one hundred twenty-three billion, ten million, five hundred twenty-three thousand, one hundred one".
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