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1214800353 = 321343241463
BaseRepresentation
bin100100001101000…
…0110000111100001
310010122212020210200
41020122012013201
54441442102403
6320313215413
742050426664
oct11032060741
93118766720
101214800353
115737a5538
1229aa01569
131648a6ca0
14b74a36db
15719b0ca3
hex486861e1

1214800353 has 24 divisors (see below), whose sum is σ = 1933643712. Its totient is φ = 730181088.

The previous prime is 1214800337. The next prime is 1214800387. The reversal of 1214800353 is 3530084121.

It is a happy number.

It is not a de Polignac number, because 1214800353 - 24 = 1214800337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214800253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115701 + ... + 125762.

It is an arithmetic number, because the mean of its divisors is an integer number (80568488).

Almost surely, 21214800353 is an apocalyptic number.

1214800353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1214800353 is a deficient number, since it is larger than the sum of its proper divisors (718843359).

1214800353 is a wasteful number, since it uses less digits than its factorization.

1214800353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241525 (or 241522 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1214800353 is about 34853.9861852271. The cubic root of 1214800353 is about 1067.0095418016.

Adding to 1214800353 its reverse (3530084121), we get a palindrome (4744884474).

The spelling of 1214800353 in words is "one billion, two hundred fourteen million, eight hundred thousand, three hundred fifty-three".

Divisors: 1 3 9 13 39 43 117 129 387 559 1677 5031 241463 724389 2173167 3139019 9417057 10382909 28251171 31148727 93446181 134977817 404933451 1214800353