Search a number
-
+
34210212025 = 52112193716087
BaseRepresentation
bin11111110111000101…
…100110100010111001
310021022011112211111211
4133313011212202321
51030030303241100
623414351323121
72320522001323
oct376705464271
9107264484454
1034210212025
1113565855700
126768b204a1
1332c2708012
14192767c613
15d535741ba
hex7f71668b9

34210212025 has 72 divisors (see below), whose sum is σ = 50411426240. Its totient is φ = 22932201600.

The previous prime is 34210211999. The next prime is 34210212109. The reversal of 34210212025 is 52021201243.

It is a happy number.

It is not a de Polignac number, because 34210212025 - 27 = 34210211897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34210211987 and 34210212005.

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, 2118532 + ... + 2134618.

Almost surely, 234210212025 is an apocalyptic number.

It is an amenable number.

34210212025 is a deficient number, since it is larger than the sum of its proper divisors (16201214215).

34210212025 is a wasteful number, since it uses less digits than its factorization.

34210212025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16175 (or 16159 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 34210212025 its reverse (52021201243), we get a palindrome (86231413268).

The spelling of 34210212025 in words is "thirty-four billion, two hundred ten million, two hundred twelve thousand, twenty-five".

Divisors: 1 5 11 19 25 37 55 95 121 185 209 275 407 475 605 703 925 1045 2035 2299 3025 3515 4477 5225 7733 10175 11495 16087 17575 22385 38665 57475 80435 85063 111925 176957 193325 305653 402175 425315 595219 884785 1528265 1946527 2126575 2976095 3362183 4423925 6547409 7641325 9732635 11309161 14880475 16810915 32737045 36984013 48663175 56545805 72021499 84054575 124400771 163685225 184920065 282729025 360107495 622003855 924600325 1368408481 1800537475 3110019275 6842042405 34210212025