Base | Representation |
---|---|
bin | 101111101010001000… |
… | …0011111111000100101 |
3 | 100210011121211002022210 |
4 | 1133110100133320211 |
5 | 3134100401430001 |
6 | 115003343514033 |
7 | 10252133025513 |
oct | 1372420377045 |
9 | 323147732283 |
10 | 102345342501 |
11 | 3a44a306696 |
12 | 17a032b8919 |
13 | 986069c07c |
14 | 4d4c7334b3 |
15 | 29e00b5dd6 |
hex | 17d441fe25 |
102345342501 has 16 divisors (see below), whose sum is σ = 137086874496. Its totient is φ = 67917194496.
The previous prime is 102345342479. The next prime is 102345342509. The reversal of 102345342501 is 105243543201.
It is not a de Polignac number, because 102345342501 - 210 = 102345341477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102345342509) 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, 2547496 + ... + 2587358.
It is an arithmetic number, because the mean of its divisors is an integer number (8567929656).
Almost surely, 2102345342501 is an apocalyptic number.
It is an amenable number.
102345342501 is a deficient number, since it is larger than the sum of its proper divisors (34741531995).
102345342501 is a wasteful number, since it uses less digits than its factorization.
102345342501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43772.
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 102345342501 its reverse (105243543201), we get a palindrome (207588885702).
The spelling of 102345342501 in words is "one hundred two billion, three hundred forty-five million, three hundred forty-two thousand, five hundred one".
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