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1331004054 = 23619735797
BaseRepresentation
bin100111101010101…
…1000001010010110
310102202112000022110
41033111120022112
510211214112204
6340024011450
744661230202
oct11725301226
93382460273
101331004054
11623354056
12311900b86
131829a1c83
14c8ab1b02
157bcb6889
hex4f558296

1331004054 has 16 divisors (see below), whose sum is σ = 2662512048. Its totient is φ = 443584032.

The previous prime is 1331004041. The next prime is 1331004107. The reversal of 1331004054 is 4504001331.

It is a self number, because there is not a number n which added to its sum of digits gives 1331004054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19284 + ... + 55080.

It is an arithmetic number, because the mean of its divisors is an integer number (166407003).

Almost surely, 21331004054 is an apocalyptic number.

1331004054 is an abundant number, since it is smaller than the sum of its proper divisors (1331507994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331004054 is a wasteful number, since it uses less digits than its factorization.

1331004054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41999.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1331004054 is about 36482.9282541849. The cubic root of 1331004054 is about 1100.0011168033.

Adding to 1331004054 its reverse (4504001331), we get a palindrome (5835005385).

The spelling of 1331004054 in words is "one billion, three hundred thirty-one million, four thousand, fifty-four".

Divisors: 1 2 3 6 6197 12394 18591 35797 37182 71594 107391 214782 221834009 443668018 665502027 1331004054