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1201020214 = 25939101113
BaseRepresentation
bin100011110010110…
…0001110100110110
310002200221011000011
41013211201310312
54424430121324
6315102010434
741522334442
oct10745416466
93080834004
101201020214
11566a43299
12296276a1a
13161a90964
14b5717822
157068cc94
hex47961d36

1201020214 has 8 divisors (see below), whose sum is σ = 1801851480. Its totient is φ = 600403056.

The previous prime is 1201020211. The next prime is 1201020253. The reversal of 1201020214 is 4120201021.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1201020194 and 1201020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201020211) 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, 38679 + ... + 62434.

It is an arithmetic number, because the mean of its divisors is an integer number (225231435).

Almost surely, 21201020214 is an apocalyptic number.

1201020214 is a deficient number, since it is larger than the sum of its proper divisors (600831266).

1201020214 is a wasteful number, since it uses less digits than its factorization.

1201020214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107054.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1201020214 is about 34655.7385435659. The cubic root of 1201020214 is about 1062.9596336430.

Adding to 1201020214 its reverse (4120201021), we get a palindrome (5321221235).

The spelling of 1201020214 in words is "one billion, two hundred one million, twenty thousand, two hundred fourteen".

Divisors: 1 2 5939 11878 101113 202226 600510107 1201020214