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143123130055002 = 2341689938432759
BaseRepresentation
bin100000100010101101110011…
…010100110111100101011010
3200202202102211000102200210210
4200202231303110313211122
5122224412132243230002
61224221505214551550
742101206404531306
oct4042556324674532
9622672730380723
10143123130055002
11416701a6781759
121407627a8085b6
1361b25b7a469c6
14274b2a7108d06
151182e638b996c
hex822b7353795a

143123130055002 has 32 divisors (see below), whose sum is σ = 293232161093760. Its totient is φ = 46543427194880.

The previous prime is 143123130054893. The next prime is 143123130055019. The reversal of 143123130055002 is 200550031321341.

143123130055002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12755899 + ... + 21188657.

It is an arithmetic number, because the mean of its divisors is an integer number (9163505034180).

Almost surely, 2143123130055002 is an apocalyptic number.

143123130055002 is an abundant number, since it is smaller than the sum of its proper divisors (150109031038758).

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

143123130055002 is a wasteful number, since it uses less digits than its factorization.

143123130055002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501798.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 143123130055002 its reverse (200550031321341), we get a palindrome (343673161376343).

The spelling of 143123130055002 in words is "one hundred forty-three trillion, one hundred twenty-three billion, one hundred thirty million, fifty-five thousand, two".

Divisors: 1 2 3 6 41 82 123 246 68993 137986 206979 413958 2828713 5657426 8432759 8486139 16865518 16972278 25298277 50596554 345743119 691486238 1037229357 2074458714 581801341687 1163602683374 1745404025061 3490808050122 23853855009167 47707710018334 71561565027501 143123130055002