Search a number
-
+
1541542105034 = 21095770345081
BaseRepresentation
bin10110011011101011000…
…100011100111111001010
312110100222201102201122022
4112123223010130333022
5200224034234330114
63140101421124442
7216241564460261
oct26335304347712
95410881381568
101541542105034
1154484536a7a8
1220a9173b9722
13b249cb10b49
145487a97b5d8
152a17444648e
hex166eb11cfca

1541542105034 has 8 divisors (see below), whose sum is σ = 2312524225668. Its totient is φ = 770700696480.

The previous prime is 1541542105013. The next prime is 1541542105039. The reversal of 1541542105034 is 4305012451451.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1458652816009 + 82889289025 = 1207747^2 + 287905^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1541542104985 and 1541542105003.

It is not an unprimeable number, because it can be changed into a prime (1541542105039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35150627 + ... + 35194454.

Almost surely, 21541542105034 is an apocalyptic number.

1541542105034 is a deficient number, since it is larger than the sum of its proper divisors (770982120634).

1541542105034 is a wasteful number, since it uses less digits than its factorization.

1541542105034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70356040.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1541542105034 its reverse (4305012451451), we get a palindrome (5846554556485).

The spelling of 1541542105034 in words is "one trillion, five hundred forty-one billion, five hundred forty-two million, one hundred five thousand, thirty-four".

Divisors: 1 2 10957 21914 70345081 140690162 770771052517 1541542105034