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23354171800142 = 259031978161257
BaseRepresentation
bin1010100111101100100010…
…00111010011101001001110
310001200122012101110101102012
411103312101013103221032
511030113320440101032
6121400431452301222
74630166101634621
oct523662107235116
9101618171411365
1023354171800142
1174944a3159277
122752240a71812
13100539aa96441
145aa4c2a9bdb8
152a77679dc6b2
hex153d911d3a4e

23354171800142 has 8 divisors (see below), whose sum is σ = 35037192201696. Its totient is φ = 11675107732912.

The previous prime is 23354171800133. The next prime is 23354171800177. The reversal of 23354171800142 is 24100817145332.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23354171800142.

It is a congruent number.

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, 989068823 + ... + 989092434.

It is an arithmetic number, because the mean of its divisors is an integer number (4379649025212).

Almost surely, 223354171800142 is an apocalyptic number.

23354171800142 is a deficient number, since it is larger than the sum of its proper divisors (11683020401554).

23354171800142 is a wasteful number, since it uses less digits than its factorization.

23354171800142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978167162.

The product of its (nonzero) digits is 161280, while the sum is 41.

Adding to 23354171800142 its reverse (24100817145332), we get a palindrome (47454988945474).

The spelling of 23354171800142 in words is "twenty-three trillion, three hundred fifty-four billion, one hundred seventy-one million, eight hundred thousand, one hundred forty-two".

Divisors: 1 2 5903 11806 1978161257 3956322514 11677085900071 23354171800142