Base | Representation |
---|---|
bin | 1000010010000110101… |
… | …1000010111001011000 |
3 | 111121022001101201011010 |
4 | 2010201223002321120 |
5 | 4312412001243302 |
6 | 145212102133520 |
7 | 13165204202334 |
oct | 2044153027130 |
9 | 447261351133 |
10 | 142298852952 |
11 | 55391aa1413 |
12 | 236b37212a0 |
13 | 10559c25009 |
14 | 6c5ca7c7c4 |
15 | 3a7c96816c |
hex | 2121ac2e58 |
142298852952 has 64 divisors (see below), whose sum is σ = 357424610400. Its totient is φ = 47209512960.
The previous prime is 142298852939. The next prime is 142298852957. The reversal of 142298852952 is 259258892241.
It is a super-2 number, since 2×1422988529522 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 142298852892 and 142298852901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142298852957) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12076888 + ... + 12088664.
Almost surely, 2142298852952 is an apocalyptic number.
142298852952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
142298852952 is an abundant number, since it is smaller than the sum of its proper divisors (215125757448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142298852952 is a wasteful number, since it uses less digits than its factorization.
142298852952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14116 (or 14112 counting only the distinct ones).
The product of its digits is 8294400, while the sum is 57.
The spelling of 142298852952 in words is "one hundred forty-two billion, two hundred ninety-eight million, eight hundred fifty-two thousand, nine hundred fifty-two".
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