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1434221212 = 222315589361
BaseRepresentation
bin101010101111100…
…0111101010011100
310200221201222122011
41111133013222130
510414130034322
6354152201004
750353451644
oct12537075234
93627658564
101434221212
11676642696
12340399164
1319b1a0c08
14d869d524
1585da4677
hex557c7a9c

1434221212 has 12 divisors (see below), whose sum is σ = 2619012816. Its totient is φ = 685931840.

The previous prime is 1434221207. The next prime is 1434221233. The reversal of 1434221212 is 2121224341.

It is a congruent number.

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, 7794589 + ... + 7794772.

It is an arithmetic number, because the mean of its divisors is an integer number (218251068).

Almost surely, 21434221212 is an apocalyptic number.

It is an amenable number.

1434221212 is a deficient number, since it is larger than the sum of its proper divisors (1184791604).

1434221212 is a wasteful number, since it uses less digits than its factorization.

1434221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15589388 (or 15589386 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 1434221212 is about 37871.1131602967. The cubic root of 1434221212 is about 1127.7306406701.

Adding to 1434221212 its reverse (2121224341), we get a palindrome (3555445553).

The spelling of 1434221212 in words is "one billion, four hundred thirty-four million, two hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 15589361 31178722 62357444 358555303 717110606 1434221212