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1003310431442 = 21145605019611
BaseRepresentation
bin11101001100110011111…
…01100011110011010010
310112220201102120202200222
432212121331203303102
5112414234432301232
62044525304313042
7132325652645444
oct16463175436322
93486642522628
101003310431442
11357557645050
12142546772782
13737c5090c07
14367bbd7a494
151b1721c9d12
hexe999f63cd2

1003310431442 has 8 divisors (see below), whose sum is σ = 1641780706032. Its totient is φ = 456050196100.

The previous prime is 1003310431429. The next prime is 1003310431457. The reversal of 1003310431442 is 2441340133001.

It is a happy number.

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

It is an unprimeable number.

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, 22802509784 + ... + 22802509827.

It is an arithmetic number, because the mean of its divisors is an integer number (205222588254).

Almost surely, 21003310431442 is an apocalyptic number.

1003310431442 is a deficient number, since it is larger than the sum of its proper divisors (638470274590).

1003310431442 is a wasteful number, since it uses less digits than its factorization.

1003310431442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45605019624.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1003310431442 its reverse (2441340133001), we get a palindrome (3444650564443).

The spelling of 1003310431442 in words is "one trillion, three billion, three hundred ten million, four hundred thirty-one thousand, four hundred forty-two".

Divisors: 1 2 11 22 45605019611 91210039222 501655215721 1003310431442