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154142010523124 = 22132964269433137
BaseRepresentation
bin100011000011000011111011…
…110010000011110111110100
3202012202211110202000112100022
4203003003323302003313310
5130200430314143214444
61303455510112304312
744316251500246331
oct4303037362036764
9665684422015308
10154142010523124
1145129294514828
1215355907542098
1368016b5916690
142a0c727dc1988
1512c48c289b9ee
hex8c30fbc83df4

154142010523124 has 12 divisors (see below), whose sum is σ = 290498404447524. Its totient is φ = 71142466395264.

The previous prime is 154142010523121. The next prime is 154142010523153. The reversal of 154142010523124 is 421325010241451.

It can be written as a sum of positive squares in 2 ways, for example, as 61769382422500 + 92372628100624 = 7859350^2 + 9611068^2 .

It is a super-2 number, since 2×1541420105231242 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154142010523121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1482134716517 + ... + 1482134716620.

It is an arithmetic number, because the mean of its divisors is an integer number (24208200370627).

Almost surely, 2154142010523124 is an apocalyptic number.

It is an amenable number.

154142010523124 is a deficient number, since it is larger than the sum of its proper divisors (136356393924400).

154142010523124 is a wasteful number, since it uses less digits than its factorization.

154142010523124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964269433154 (or 2964269433152 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 154142010523124 its reverse (421325010241451), we get a palindrome (575467020764575).

The spelling of 154142010523124 in words is "one hundred fifty-four trillion, one hundred forty-two billion, ten million, five hundred twenty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 2964269433137 5928538866274 11857077732548 38535502630781 77071005261562 154142010523124