Base | Representation |
---|---|
bin | 11100011000000011… |
… | …00110000011101011 |
3 | 1110022200200222212210 |
4 | 32030001212003223 |
5 | 222144414131110 |
6 | 10555400140203 |
7 | 1046341653426 |
oct | 161401460353 |
9 | 43280628783 |
10 | 15234130155 |
11 | 65082a6512 |
12 | 2b51a67663 |
13 | 158a1c31ca |
14 | a4736c9bd |
15 | 5e2661520 |
hex | 38c0660eb |
15234130155 has 32 divisors (see below), whose sum is σ = 25548558336. Its totient is φ = 7736724864.
The previous prime is 15234130141. The next prime is 15234130169. The reversal of 15234130155 is 55103143251.
It is an interprime number because it is at equal distance from previous prime (15234130141) and next prime (15234130169).
It is not a de Polignac number, because 15234130155 - 217 = 15233999083 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22072 + ... + 175941.
It is an arithmetic number, because the mean of its divisors is an integer number (798392448).
Almost surely, 215234130155 is an apocalyptic number.
15234130155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
15234130155 is a deficient number, since it is larger than the sum of its proper divisors (10314428181).
15234130155 is a wasteful number, since it uses less digits than its factorization.
15234130155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198267.
The product of its (nonzero) digits is 9000, while the sum is 30.
The spelling of 15234130155 in words is "fifteen billion, two hundred thirty-four million, one hundred thirty thousand, one hundred fifty-five".
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