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1005254311034 = 23877129643321
BaseRepresentation
bin11101010000011011101…
…00110111110001111010
310120002201220100002012102
432220031310313301322
5112432230100423114
62045450224343402
7132425065442051
oct16501564676172
93502656302172
101005254311034
11358364940606
121429a9774b62
1373a44a1911c
14369241c7398
151b237ba42de
hexea0dd37c7a

1005254311034 has 8 divisors (see below), whose sum is σ = 1508270408148. Its totient is φ = 502497508320.

The previous prime is 1005254311031. The next prime is 1005254311181. The reversal of 1005254311034 is 4301134525001.

It can be written as a sum of positive squares in 2 ways, for example, as 944292232009 + 60962079025 = 971747^2 + 246905^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1005254310988 and 1005254311006.

It is not an unprimeable number, because it can be changed into a prime (1005254311031) 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, 64813907 + ... + 64829414.

Almost surely, 21005254311034 is an apocalyptic number.

1005254311034 is a deficient number, since it is larger than the sum of its proper divisors (503016097114).

1005254311034 is a wasteful number, since it uses less digits than its factorization.

1005254311034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129647200.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1005254311034 its reverse (4301134525001), we get a palindrome (5306388836035).

The spelling of 1005254311034 in words is "one trillion, five billion, two hundred fifty-four million, three hundred eleven thousand, thirty-four".

Divisors: 1 2 3877 7754 129643321 259286642 502627155517 1005254311034