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2013031222230 = 23579585862963
BaseRepresentation
bin11101010010110010000…
…000101100101111010110
321010102222121101112021110
4131102302000230233112
5230440141443102410
64140435045155450
7265302535031430
oct35226200545726
97112877345243
102013031222230
117067a3710a36
122861800bbb86
13117a9c248462
146d607425650
153756c04a720
hex1d4b202cbd6

2013031222230 has 32 divisors (see below), whose sum is σ = 5521457067264. Its totient is φ = 460121422176.

The previous prime is 2013031222187. The next prime is 2013031222249. The reversal of 2013031222230 is 322221303102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2013031222197 and 2013031222206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4792931272 + ... + 4792931691.

It is an arithmetic number, because the mean of its divisors is an integer number (172545533352).

Almost surely, 22013031222230 is an apocalyptic number.

2013031222230 is an abundant number, since it is smaller than the sum of its proper divisors (3508425845034).

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

2013031222230 is a wasteful number, since it uses less digits than its factorization.

2013031222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9585862980.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2013031222230 its reverse (322221303102), we get a palindrome (2335252525332).

The spelling of 2013031222230 in words is "two trillion, thirteen billion, thirty-one million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 9585862963 19171725926 28757588889 47929314815 57515177778 67101040741 95858629630 134202081482 143787944445 201303122223 287575888890 335505203705 402606244446 671010407410 1006515611115 2013031222230