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210434023104025 = 5278117148143419
BaseRepresentation
bin101111110110001101111101…
…001100100001111000011001
31000121002021222212220102222111
4233312031331030201320121
5210040222334403312100
62023320020003552321
762216233156333210
oct5766157514417031
91017067885812874
10210434023104025
1161061628047356
121b72763468b6a1
139055ac676b446
1439d70bd7aa077
15194dd127e06ba
hexbf637d321e19

210434023104025 has 24 divisors (see below), whose sum is σ = 298251814322880. Its totient is φ = 144279837658560.

The previous prime is 210434023104001. The next prime is 210434023104031. The reversal of 210434023104025 is 520401320434012.

It is not a de Polignac number, because 210434023104025 - 211 = 210434023101977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72651235 + ... + 75492184.

It is an arithmetic number, because the mean of its divisors is an integer number (12427158930120).

Almost surely, 2210434023104025 is an apocalyptic number.

210434023104025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

210434023104025 is a deficient number, since it is larger than the sum of its proper divisors (87817791218855).

210434023104025 is a wasteful number, since it uses less digits than its factorization.

210434023104025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148151553 (or 148151548 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 210434023104025 its reverse (520401320434012), we get a palindrome (730835343538037).

The spelling of 210434023104025 in words is "two hundred ten trillion, four hundred thirty-four billion, twenty-three million, one hundred four thousand, twenty-five".

Divisors: 1 5 7 25 35 175 8117 40585 56819 202925 284095 1420475 148143419 740717095 1037003933 3703585475 5185019665 25925098325 1202480132023 6012400660115 8417360924161 30062003300575 42086804620805 210434023104025