Base | Representation |
---|---|
bin | 11101111011001011… |
… | …111101010101001010 |
3 | 10001221022002111101202 |
4 | 131323023331111022 |
5 | 1011301131102214 |
6 | 22432213344202 |
7 | 2215151162402 |
oct | 357313752512 |
9 | 101838074352 |
10 | 32131503434 |
11 | 1269943a118 |
12 | 6288938062 |
13 | 3050b63334 |
14 | 17ab575802 |
15 | c80d156de |
hex | 77b2fd54a |
32131503434 has 4 divisors (see below), whose sum is σ = 48197255154. Its totient is φ = 16065751716.
The previous prime is 32131503431. The next prime is 32131503449. The reversal of 32131503434 is 43430513123.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43430513123 = 32411 ⋅1339993.
It can be written as a sum of positive squares in only one way, i.e., 19266272809 + 12865230625 = 138803^2 + 113425^2 .
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 32131503397 and 32131503406.
It is not an unprimeable number, because it can be changed into a prime (32131503431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8032875857 + ... + 8032875860.
Almost surely, 232131503434 is an apocalyptic number.
32131503434 is a deficient number, since it is larger than the sum of its proper divisors (16065751720).
32131503434 is a wasteful number, since it uses less digits than its factorization.
32131503434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16065751719.
The product of its (nonzero) digits is 12960, while the sum is 29.
The spelling of 32131503434 in words is "thirty-two billion, one hundred thirty-one million, five hundred three thousand, four hundred thirty-four".
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