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2540300301391 = 24120627511013
BaseRepresentation
bin100100111101110101101…
…100100111010001001111
322222211221220011222202211
4210331311230213101033
5313110013334121031
65222555311331251
7351350003201446
oct44756554472117
98884856158684
102540300301391
1189a376327196
123503b1520b27
1315571aa39718
148ad460d1d5d
154612bb65bb1
hex24f75b2744f

2540300301391 has 8 divisors (see below), whose sum is σ = 2550969623664. Its totient is φ = 2529632042880.

The previous prime is 2540300301373. The next prime is 2540300301431. The reversal of 2540300301391 is 1931030030452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2540300301391 - 217 = 2540300170319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540300001391) 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, 4715601 + ... + 5226613.

It is an arithmetic number, because the mean of its divisors is an integer number (318871202958).

Almost surely, 22540300301391 is an apocalyptic number.

2540300301391 is a deficient number, since it is larger than the sum of its proper divisors (10669322273).

2540300301391 is a wasteful number, since it uses less digits than its factorization.

2540300301391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531881.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 2540300301391 in words is "two trillion, five hundred forty billion, three hundred million, three hundred one thousand, three hundred ninety-one".

Divisors: 1 241 20627 511013 4971107 123154133 10540665151 2540300301391