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540021213130 = 25723333109823
BaseRepresentation
bin1111101101110111100…
…01011100011111001010
31220121220000011222200111
413312323301130133022
532321430412310010
61052025440424534
754005141401120
oct7667361343712
91817800158614
10540021213130
11199026995253
12887b001814a
133bc01719989
141c1cc553910
15e0a940a58a
hex7dbbc5c7ca

540021213130 has 32 divisors (see below), whose sum is σ = 1115668629504. Its totient is φ = 184355488896.

The previous prime is 540021213119. The next prime is 540021213131. The reversal of 540021213130 is 31312120045.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (540021213131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16538602 + ... + 16571221.

It is an arithmetic number, because the mean of its divisors is an integer number (34864644672).

Almost surely, 2540021213130 is an apocalyptic number.

540021213130 is an abundant number, since it is smaller than the sum of its proper divisors (575647416374).

540021213130 is a wasteful number, since it uses less digits than its factorization.

540021213130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33110070.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 540021213130 its reverse (31312120045), we get a palindrome (571333333175).

The spelling of 540021213130 in words is "five hundred forty billion, twenty-one million, two hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 233 466 1165 1631 2330 3262 8155 16310 33109823 66219646 165549115 231768761 331098230 463537522 1158843805 2317687610 7714588759 15429177518 38572943795 54002121313 77145887590 108004242626 270010606565 540021213130