Base | Representation |
---|---|
bin | 100101011000000000… |
… | …000111001100010100 |
3 | 10211120210210122020001 |
4 | 211120000013030110 |
5 | 1124142032131012 |
6 | 30234101221044 |
7 | 2620325656252 |
oct | 453000071424 |
9 | 124523718201 |
10 | 40131130132 |
11 | 16023a82055 |
12 | 793ba01784 |
13 | 3a272a5562 |
14 | 1d29b835d2 |
15 | 109d28a357 |
hex | 958007314 |
40131130132 has 12 divisors (see below), whose sum is σ = 71942392116. Its totient is φ = 19576160960.
The previous prime is 40131130111. The next prime is 40131130147. The reversal of 40131130132 is 23103113104.
It can be written as a sum of positive squares in 2 ways, for example, as 5874302736 + 34256827396 = 76644^2 + 185086^2 .
It is a super-2 number, since 2×401311301322 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122350843 + ... + 122351170.
It is an arithmetic number, because the mean of its divisors is an integer number (5995199343).
Almost surely, 240131130132 is an apocalyptic number.
It is an amenable number.
40131130132 is a deficient number, since it is larger than the sum of its proper divisors (31811261984).
40131130132 is a wasteful number, since it uses less digits than its factorization.
40131130132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244702058 (or 244702056 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 40131130132 its reverse (23103113104), we get a palindrome (63234243236).
The spelling of 40131130132 in words is "forty billion, one hundred thirty-one million, one hundred thirty thousand, one hundred thirty-two".
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