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1201214996 = 22642146769
BaseRepresentation
bin100011110011001…
…0001011000010100
310002201022001012022
41013212101120110
54430002334441
6315110112312
741524105352
oct10746213024
93081261168
101201214996
11567066673
1229634b698
13161b2b507
14b57687d2
15706ca84b
hex47991614

1201214996 has 12 divisors (see below), whose sum is σ = 2102498580. Its totient is φ = 600501120.

The previous prime is 1201214983. The next prime is 1201215013. The reversal of 1201214996 is 6994121021.

It can be written as a sum of positive squares in 2 ways, for example, as 294602896 + 906612100 = 17164^2 + 30110^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300 + ... + 49068.

It is an arithmetic number, because the mean of its divisors is an integer number (175208215).

Almost surely, 21201214996 is an apocalyptic number.

It is an amenable number.

1201214996 is a deficient number, since it is larger than the sum of its proper divisors (901283584).

1201214996 is a wasteful number, since it uses less digits than its factorization.

1201214996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53194 (or 53192 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1201214996 is about 34658.5486712874. The cubic root of 1201214996 is about 1063.0170942944.

The spelling of 1201214996 in words is "one billion, two hundred one million, two hundred fourteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 6421 12842 25684 46769 93538 187076 300303749 600607498 1201214996