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2152466142230 = 25661325637843
BaseRepresentation
bin11111010100101000111…
…110101101010000010110
321121202220001210100222202
4133110220332231100112
5240231222313022410
64324455043324502
7311340055221245
oct37245076552026
97552801710882
102152466142230
1175a946028108
122a91b4680732
13127c90a1a091
147627399a95c
153aecd34aca5
hex1f528fad416

2152466142230 has 16 divisors (see below), whose sum is σ = 3880300549104. Its totient is φ = 859683902880.

The previous prime is 2152466142217. The next prime is 2152466142331. The reversal of 2152466142230 is 322416642512.

It is a super-2 number, since 2×21524661422302 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162812312 + ... + 162825531.

It is an arithmetic number, because the mean of its divisors is an integer number (242518784319).

Almost surely, 22152466142230 is an apocalyptic number.

2152466142230 is a deficient number, since it is larger than the sum of its proper divisors (1727834406874).

2152466142230 is a wasteful number, since it uses less digits than its factorization.

2152466142230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325638511.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 2152466142230 in words is "two trillion, one hundred fifty-two billion, four hundred sixty-six million, one hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 661 1322 3305 6610 325637843 651275686 1628189215 3256378430 215246614223 430493228446 1076233071115 2152466142230