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1214227370 = 25121422737
BaseRepresentation
bin100100001011111…
…1010001110101010
310010121210010211002
41020113322032222
54441320233440
6320253035002
742042522326
oct11027721652
93117703732
101214227370
11573443aa4
1229a785a62
13164736245
14b7394986
15718eb115
hex485fa3aa

1214227370 has 8 divisors (see below), whose sum is σ = 2185609284. Its totient is φ = 485690944.

The previous prime is 1214227369. The next prime is 1214227381. The reversal of 1214227370 is 737224121.

It can be written as a sum of positive squares in 2 ways, for example, as 1214034649 + 192721 = 34843^2 + 439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60711359 + ... + 60711378.

Almost surely, 21214227370 is an apocalyptic number.

1214227370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214227370 is a deficient number, since it is larger than the sum of its proper divisors (971381914).

1214227370 is a wasteful number, since it uses less digits than its factorization.

1214227370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121422744.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 1214227370 is about 34845.7654529212. The cubic root of 1214227370 is about 1066.8417571736.

The spelling of 1214227370 in words is "one billion, two hundred fourteen million, two hundred twenty-seven thousand, three hundred seventy".

Divisors: 1 2 5 10 121422737 242845474 607113685 1214227370