Base | Representation |
---|---|
bin | 101111101010000010… |
… | …0001011000011000101 |
3 | 100210011101201221010110 |
4 | 1133110010023003011 |
5 | 3134044040031204 |
6 | 115003150343233 |
7 | 10252063410465 |
oct | 1372404130305 |
9 | 323141657113 |
10 | 102342111429 |
11 | 3a4484aa088 |
12 | 17a021bab19 |
13 | 985cb0a4ac |
14 | 4d4c131ba5 |
15 | 29deb78889 |
hex | 17d410b0c5 |
102342111429 has 16 divisors (see below), whose sum is σ = 139689202752. Its totient is φ = 66612903168.
The previous prime is 102342111371. The next prime is 102342111449. The reversal of 102342111429 is 924111243201.
It is not a de Polignac number, because 102342111429 - 225 = 102308556997 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 102342111396 and 102342111405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102342111449) 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, 135757 + ... + 472349.
It is an arithmetic number, because the mean of its divisors is an integer number (8730575172).
Almost surely, 2102342111429 is an apocalyptic number.
It is an amenable number.
102342111429 is a deficient number, since it is larger than the sum of its proper divisors (37347091323).
102342111429 is a wasteful number, since it uses less digits than its factorization.
102342111429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338996.
The product of its (nonzero) digits is 3456, while the sum is 30.
The spelling of 102342111429 in words is "one hundred two billion, three hundred forty-two million, one hundred eleven thousand, four hundred twenty-nine".
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