Base | Representation |
---|---|
bin | 1000111011111111010… |
… | …1111110000011001101 |
3 | 112200022122012200122110 |
4 | 2032333311332003031 |
5 | 10003423331421110 |
6 | 154311511334233 |
7 | 14043632205630 |
oct | 2167765760315 |
9 | 480278180573 |
10 | 153542451405 |
11 | 5a131790342 |
12 | 25911081379 |
13 | 1162c460355 |
14 | 760803dc17 |
15 | 3ed9ac4a20 |
hex | 23bfd7e0cd |
153542451405 has 32 divisors (see below), whose sum is σ = 286060771584. Its totient is φ = 68866477056.
The previous prime is 153542451401. The next prime is 153542451421. The reversal of 153542451405 is 504154245351.
It is not a de Polignac number, because 153542451405 - 22 = 153542451401 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153542451401) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13789804 + ... + 13800933.
It is an arithmetic number, because the mean of its divisors is an integer number (8939399112).
Almost surely, 2153542451405 is an apocalyptic number.
153542451405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
153542451405 is a deficient number, since it is larger than the sum of its proper divisors (132518320179).
153542451405 is a wasteful number, since it uses less digits than its factorization.
153542451405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27590805.
The product of its (nonzero) digits is 240000, while the sum is 39.
Adding to 153542451405 its reverse (504154245351), we get a palindrome (657696696756).
The spelling of 153542451405 in words is "one hundred fifty-three billion, five hundred forty-two million, four hundred fifty-one thousand, four hundred five".
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