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154123142010 = 2359475424961
BaseRepresentation
bin1000111110001001110…
…1001000001101111010
3112201211002212211101220
42033202131020031322
510011121011021020
6154445253452510
714064213043305
oct2174235101572
9481732784356
10154123142010
115a3aa54a832
1225a53641136
13116c2857c66
1476611dbb3c
154020a7b240
hex23e274837a

154123142010 has 32 divisors (see below), whose sum is σ = 370286206272. Its totient is φ = 41056097280.

The previous prime is 154123141981. The next prime is 154123142039. The reversal of 154123142010 is 10241321451.

154123142010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (154123141981) and next prime (154123142039).

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 15 ways as a sum of consecutive naturals, for example, 2684071 + ... + 2740890.

It is an arithmetic number, because the mean of its divisors is an integer number (11571443946).

Almost surely, 2154123142010 is an apocalyptic number.

154123142010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154123142010 is an abundant number, since it is smaller than the sum of its proper divisors (216163064262).

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

154123142010 is a wasteful number, since it uses less digits than its factorization.

154123142010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425918.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 154123142010 its reverse (10241321451), we get a palindrome (164364463461).

The spelling of 154123142010 in words is "one hundred fifty-four billion, one hundred twenty-three million, one hundred forty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 947 1894 2841 4735 5682 9470 14205 28410 5424961 10849922 16274883 27124805 32549766 54249610 81374415 162748830 5137438067 10274876134 15412314201 25687190335 30824628402 51374380670 77061571005 154123142010