Base | Representation |
---|---|
bin | 111001101001101011010011… |
… | …010101100101111011111011 |
3 | 1020020202101200210010122211210 |
4 | 321221223103111211323323 |
5 | 231213201304110130201 |
6 | 2255132251014454203 |
7 | 104256400624241220 |
oct | 7151532325457373 |
9 | 1206671623118753 |
10 | 253552645005051 |
11 | 73876089002047 |
12 | 2453024b964363 |
13 | ab62bb139c182 |
14 | 4688029073947 |
15 | 1e4a745c3b1d6 |
hex | e69ad3565efb |
253552645005051 has 8 divisors (see below), whose sum is σ = 386365935245824. Its totient is φ = 144887225717160.
The previous prime is 253552645005047. The next prime is 253552645005059. The reversal of 253552645005051 is 150500546255352.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 253552645005051 - 22 = 253552645005047 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (253552645005059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6036967738195 + ... + 6036967738236.
It is an arithmetic number, because the mean of its divisors is an integer number (48295741905728).
Almost surely, 2253552645005051 is an apocalyptic number.
253552645005051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
253552645005051 is a deficient number, since it is larger than the sum of its proper divisors (132813290240773).
253552645005051 is a wasteful number, since it uses less digits than its factorization.
253552645005051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12073935476441.
The product of its (nonzero) digits is 4500000, while the sum is 48.
The spelling of 253552645005051 in words is "two hundred fifty-three trillion, five hundred fifty-two billion, six hundred forty-five million, five thousand, fifty-one".
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