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225031431210 = 235231692719267
BaseRepresentation
bin1101000110010011101…
…0110010010000101010
3210111211211100010211020
43101210322302100222
512141331021244320
6251213352313310
722154326414365
oct3214472622052
9714754303736
10225031431210
1187487415a33
12377426a2836
13182b320bc31
14ac6a6cb0dc
155cc0ca4940
hex3464eb242a

225031431210 has 64 divisors (see below), whose sum is σ = 563619520512. Its totient is φ = 57392951616.

The previous prime is 225031431197. The next prime is 225031431223. The reversal of 225031431210 is 12134130522.

It is an interprime number because it is at equal distance from previous prime (225031431197) and next prime (225031431223).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11669997 + ... + 11689263.

It is an arithmetic number, because the mean of its divisors is an integer number (8806555008).

Almost surely, 2225031431210 is an apocalyptic number.

225031431210 is an abundant number, since it is smaller than the sum of its proper divisors (338588089302).

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

225031431210 is a wasteful number, since it uses less digits than its factorization.

225031431210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36227.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 225031431210 its reverse (12134130522), we get a palindrome (237165561732).

The spelling of 225031431210 in words is "two hundred twenty-five billion, thirty-one million, four hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 16927 19267 33854 38534 50781 57801 84635 96335 101562 115602 169270 192670 253905 289005 389321 443141 507810 578010 778642 886282 1167963 1329423 1946605 2215705 2335926 2658846 3893210 4431410 5839815 6647115 11679630 13294230 326132509 652265018 978397527 1630662545 1956795054 3261325090 4891987635 7501047707 9783975270 15002095414 22503143121 37505238535 45006286242 75010477070 112515715605 225031431210