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2303214452 = 2271129257861
BaseRepresentation
bin1000100101001000…
…0100001101110100
312221111220102020222
42021102010031310
514204110330302
61020313513512
7111034666640
oct21122041564
95844812228
102303214452
11a82117120
12543412898
132a922c2b6
1417bc67c20
15d7308da2
hex89484374

2303214452 has 48 divisors (see below), whose sum is σ = 5198497920. Its totient is φ = 866409600.

The previous prime is 2303214449. The next prime is 2303214467. The reversal of 2303214452 is 2544123032.

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, 119999 + ... + 137862.

It is an arithmetic number, because the mean of its divisors is an integer number (108302040).

Almost surely, 22303214452 is an apocalyptic number.

2303214452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2303214452 is an abundant number, since it is smaller than the sum of its proper divisors (2895283468).

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

2303214452 is a wasteful number, since it uses less digits than its factorization.

2303214452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257912 (or 257910 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2303214452 is about 47991.8165107344. The cubic root of 2303214452 is about 1320.6207770353.

Adding to 2303214452 its reverse (2544123032), we get a palindrome (4847337484).

The spelling of 2303214452 in words is "two billion, three hundred three million, two hundred fourteen thousand, four hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 29 44 58 77 116 154 203 308 319 406 638 812 1276 2233 4466 8932 257861 515722 1031444 1805027 2836471 3610054 5672942 7220108 7477969 11345884 14955938 19855297 29911876 39710594 52345783 79421188 82257659 104691566 164515318 209383132 329030636 575803613 1151607226 2303214452