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2213230302 = 232597572753
BaseRepresentation
bin1000001111101011…
…0011011011011110
312201020120202012200
42003322303123132
514013041332202
61003341112330
7105563101323
oct20372633336
95636522180
102213230302
11a36346758
125192586a6
132936b463a
1416dd22b4a
15ce481e1c
hex83eb36de

2213230302 has 48 divisors (see below), whose sum is σ = 4884824880. Its totient is φ = 724018176.

The previous prime is 2213230231. The next prime is 2213230343. The reversal of 2213230302 is 2030323122.

It is a happy number.

It is a super-2 number, since 2×22132303022 = 9796776739382022408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 802558 + ... + 805310.

It is an arithmetic number, because the mean of its divisors is an integer number (101767185).

Almost surely, 22213230302 is an apocalyptic number.

2213230302 is an abundant number, since it is smaller than the sum of its proper divisors (2671594578).

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

2213230302 is a wasteful number, since it uses less digits than its factorization.

2213230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577 (or 3574 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2213230302 is about 47044.9816877422. The cubic root of 2213230302 is about 1303.1933921492.

Adding to 2213230302 its reverse (2030323122), we get a palindrome (4243553424).

The spelling of 2213230302 in words is "two billion, two hundred thirteen million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 59 118 177 354 531 757 1062 1514 2271 2753 4542 5506 6813 8259 13626 16518 24777 44663 49554 89326 133989 162427 267978 324854 401967 487281 803934 974562 1461843 2084021 2923686 4168042 6252063 12504126 18756189 37512378 122957239 245914478 368871717 737743434 1106615151 2213230302