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240534153030541 = 1949123414137009
BaseRepresentation
bin110110101100001110111000…
…101111110110101110001101
31011112122211200200201111101111
4312230032320233312232031
5223011402421133434131
62211323510415012021
7101444006354254426
oct6654167057665615
91145584620644344
10240534153030541
116a706a63745197
1222b8916920a011
13a42a3725ab306
144357cb515864d
151cc1ca2e1aab1
hexdac3b8bf6b8d

240534153030541 has 4 divisors (see below), whose sum is σ = 240657567169500. Its totient is φ = 240410738891584.

The previous prime is 240534153030473. The next prime is 240534153030547. The reversal of 240534153030541 is 145030351435042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 168439619308041 + 72094533722500 = 12978429^2 + 8490850^2 .

It is a cyclic number.

It is not a de Polignac number, because 240534153030541 - 233 = 240525563095949 is a prime.

It is a super-2 number, since 2×2405341530305412 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240534153030494 and 240534153030503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240534153030547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61707066556 + ... + 61707070453.

It is an arithmetic number, because the mean of its divisors is an integer number (60164391792375).

Almost surely, 2240534153030541 is an apocalyptic number.

It is an amenable number.

240534153030541 is a deficient number, since it is larger than the sum of its proper divisors (123414138959).

240534153030541 is a wasteful number, since it uses less digits than its factorization.

240534153030541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123414138958.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 240534153030541 in words is "two hundred forty trillion, five hundred thirty-four billion, one hundred fifty-three million, thirty thousand, five hundred forty-one".

Divisors: 1 1949 123414137009 240534153030541