Base | Representation |
---|---|
bin | 100101011001010000… |
… | …000110110100011100 |
3 | 10211122021021000122102 |
4 | 211121100012310130 |
5 | 1124212414200444 |
6 | 30240130504232 |
7 | 2621002135253 |
oct | 453120066434 |
9 | 124567230572 |
10 | 40152100124 |
11 | 160348a5124 |
12 | 7946a35078 |
13 | 3a2b738336 |
14 | 1d2c88179a |
15 | 10a002d84e |
hex | 959406d1c |
40152100124 has 6 divisors (see below), whose sum is σ = 70266175224. Its totient is φ = 20076050060.
The previous prime is 40152100123. The next prime is 40152100213. The reversal of 40152100124 is 42100125104.
It is a happy number.
It is a super-2 number, since 2×401521001242 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 40152100096 and 40152100105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40152100123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5019012512 + ... + 5019012519.
It is an arithmetic number, because the mean of its divisors is an integer number (11711029204).
Almost surely, 240152100124 is an apocalyptic number.
It is an amenable number.
40152100124 is a deficient number, since it is larger than the sum of its proper divisors (30114075100).
40152100124 is a wasteful number, since it uses less digits than its factorization.
40152100124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10038025035 (or 10038025033 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 20.
Adding to 40152100124 its reverse (42100125104), we get a palindrome (82252225228).
The spelling of 40152100124 in words is "forty billion, one hundred fifty-two million, one hundred thousand, one hundred twenty-four".
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