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210402230042419 = 233903013862843
BaseRepresentation
bin101111110101110000010110…
…001011100111111100110011
31000120222020221011122120111021
4233311300112023213330303
5210034212231342324134
62023253241120200311
762214026254635412
oct5765602613477463
91016866834576437
10210402230042419
116104a0a2758628
121b721441169097
139052acaa7545c
1439d5745173479
15194d0a157e0b4
hexbf5c162e7f33

210402230042419 has 4 divisors (see below), whose sum is σ = 211305243905496. Its totient is φ = 209499216179344.

The previous prime is 210402230042399. The next prime is 210402230042483. The reversal of 210402230042419 is 914240032204012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210402230042419 - 211 = 210402230040371 is a prime.

It is a super-2 number, since 2×2104022300424192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210402230042489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451506931189 + ... + 451506931654.

It is an arithmetic number, because the mean of its divisors is an integer number (52826310976374).

Almost surely, 2210402230042419 is an apocalyptic number.

210402230042419 is a deficient number, since it is larger than the sum of its proper divisors (903013863077).

210402230042419 is an equidigital number, since it uses as much as digits as its factorization.

210402230042419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903013863076.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 210402230042419 in words is "two hundred ten trillion, four hundred two billion, two hundred thirty million, forty-two thousand, four hundred nineteen".

Divisors: 1 233 903013862843 210402230042419