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123427363030 = 2578831565741
BaseRepresentation
bin111001011110011011…
…0000001100011010110
3102210120212100200200221
41302330312001203112
54010234401104110
6132411324424554
711626434163306
oct1627466014326
9383525320627
10123427363030
114838858a754
121bb076a815a
13b8402a0b2a
145d8c5d7606
153325d157da
hex1cbcd818d6

123427363030 has 16 divisors (see below), whose sum is σ = 222197578704. Its totient is φ = 49364650720.

The previous prime is 123427363027. The next prime is 123427363109. The reversal of 123427363030 is 30363724321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704041 + ... + 861700.

It is an arithmetic number, because the mean of its divisors is an integer number (13887348669).

Almost surely, 2123427363030 is an apocalyptic number.

123427363030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123427363030 is a deficient number, since it is larger than the sum of its proper divisors (98770215674).

123427363030 is a wasteful number, since it uses less digits than its factorization.

123427363030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573631.

The product of its (nonzero) digits is 54432, while the sum is 34.

The spelling of 123427363030 in words is "one hundred twenty-three billion, four hundred twenty-seven million, three hundred sixty-three thousand, thirty".

Divisors: 1 2 5 10 7883 15766 39415 78830 1565741 3131482 7828705 15657410 12342736303 24685472606 61713681515 123427363030