Base | Representation |
---|---|
bin | 100000011000001111010110… |
… | …011011011011010000111110 |
3 | 200200012121122111221000020200 |
4 | 200120033112123123100332 |
5 | 122131113312440301140 |
6 | 1222511051114224330 |
7 | 41665202665040331 |
oct | 4030172633332076 |
9 | 620177574830220 |
10 | 142403238212670 |
11 | 41412968587546 |
12 | 13b7a8504250a6 |
13 | 615c74c440a76 |
14 | 27244d4034618 |
15 | 116e37d30d030 |
hex | 8183d66db43e |
142403238212670 has 144 divisors (see below), whose sum is σ = 392800614530688. Its totient is φ = 35755999568640.
The previous prime is 142403238212611. The next prime is 142403238212713. The reversal of 142403238212670 is 76212832304241.
142403238212670 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 0 + 3 + 2 + 382 + 1 + 267 + 0 = 666.
142403238212670 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1424032382126702 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14822049 + ... + 22461068.
It is an arithmetic number, because the mean of its divisors is an integer number (2727782045352).
Almost surely, 2142403238212670 is an apocalyptic number.
142403238212670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142403238212670 is an abundant number, since it is smaller than the sum of its proper divisors (250397376318018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142403238212670 is a wasteful number, since it uses less digits than its factorization.
142403238212670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37283235 (or 37283195 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 45.
The spelling of 142403238212670 in words is "one hundred forty-two trillion, four hundred three billion, two hundred thirty-eight million, two hundred twelve thousand, six hundred seventy".
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