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2153301252 = 2231819711021
BaseRepresentation
bin1000000001011000…
…1100010100000100
312120001211001000020
42000112030110010
513402221120002
6553400415140
7104234521134
oct20026142404
95501731006
102153301252
11a05534113
125011774b0
13284160a6b
14165da2ac4
15c90952bc
hex8058c504

2153301252 has 48 divisors (see below), whose sum is σ = 5062284864. Its totient is φ = 712368000.

The previous prime is 2153301203. The next prime is 2153301253. The reversal of 2153301252 is 2521033512.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2153301253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2108502 + ... + 2109522.

It is an arithmetic number, because the mean of its divisors is an integer number (105464268).

Almost surely, 22153301252 is an apocalyptic number.

It is an amenable number.

2153301252 is an abundant number, since it is smaller than the sum of its proper divisors (2908983612).

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

2153301252 is a wasteful number, since it uses less digits than its factorization.

2153301252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180 (or 2178 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2153301252 is about 46403.6771387786. The cubic root of 2153301252 is about 1291.3231325347.

Adding to 2153301252 its reverse (2521033512), we get a palindrome (4674334764).

The spelling of 2153301252 in words is "two billion, one hundred fifty-three million, three hundred one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 181 362 543 724 971 1021 1086 1942 2042 2172 2913 3063 3884 4084 5826 6126 11652 12252 175751 184801 351502 369602 527253 554403 703004 739204 991391 1054506 1108806 1982782 2109012 2217612 2974173 3965564 5948346 11896692 179441771 358883542 538325313 717767084 1076650626 2153301252