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143460606820 = 2257173030341
BaseRepresentation
bin1000010110011011101…
…0110010001101100100
3111201022000102220212011
42011212322302031210
54322301403404240
6145523242404004
713236042016006
oct2054672621544
9451260386764
10143460606820
1155928855283
1223978800604
13106b381803b
146d2d094376
153ae994b6ea
hex2166eb2364

143460606820 has 12 divisors (see below), whose sum is σ = 301267274364. Its totient is φ = 57384242720.

The previous prime is 143460606811. The next prime is 143460606827. The reversal of 143460606820 is 28606064341.

143460606820 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26623796224 + 116836810596 = 163168^2 + 341814^2 .

It is not an unprimeable number, because it can be changed into a prime (143460606827) 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, 3586515151 + ... + 3586515190.

It is an arithmetic number, because the mean of its divisors is an integer number (25105606197).

Almost surely, 2143460606820 is an apocalyptic number.

143460606820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143460606820 is an abundant number, since it is smaller than the sum of its proper divisors (157806667544).

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

143460606820 is a wasteful number, since it uses less digits than its factorization.

143460606820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173030350 (or 7173030348 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 143460606820 in words is "one hundred forty-three billion, four hundred sixty million, six hundred six thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 7173030341 14346060682 28692121364 35865151705 71730303410 143460606820