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1201414997 = 5032388499
BaseRepresentation
bin100011110011100…
…0010001101010101
310002201200012112202
41013213002031111
54430030234442
6315114254245
741525600426
oct10747021525
93081605482
101201414997
11567192962
12296427385
13161b9b563
14b57bb64d
1570719c32
hex479c2355

1201414997 has 4 divisors (see below), whose sum is σ = 1203804000. Its totient is φ = 1199025996.

The previous prime is 1201414967. The next prime is 1201415027. The reversal of 1201414997 is 7994141021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7994141021 = 43118547891.

It is an interprime number because it is at equal distance from previous prime (1201414967) and next prime (1201415027).

It is a cyclic number.

It is not a de Polignac number, because 1201414997 - 210 = 1201413973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201414997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201414967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193747 + ... + 1194752.

It is an arithmetic number, because the mean of its divisors is an integer number (300951000).

Almost surely, 21201414997 is an apocalyptic number.

It is an amenable number.

1201414997 is a deficient number, since it is larger than the sum of its proper divisors (2389003).

1201414997 is an equidigital number, since it uses as much as digits as its factorization.

1201414997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389002.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1201414997 is about 34661.4338566655. The cubic root of 1201414997 is about 1063.0760880865.

The spelling of 1201414997 in words is "one billion, two hundred one million, four hundred fourteen thousand, nine hundred ninety-seven".

Divisors: 1 503 2388499 1201414997