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1201303214 = 210314514019
BaseRepresentation
bin100011110011010…
…0110111010101110
310002201110112012122
41013212212322232
54430013200324
6315112032542
741524623506
oct10746467256
93081415178
101201303214
11567116981
12296392752
13161b5c707
14b578ca06
15706e6a5e
hex479a6eae

1201303214 has 16 divisors (see below), whose sum is σ = 1821156480. Its totient is φ = 594262200.

The previous prime is 1201303211. The next prime is 1201303219. The reversal of 1201303214 is 4123031021.

It is a junction number, because it is equal to n+sod(n) for n = 1201303192 and 1201303201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201303211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296897 + ... + 300915.

It is an arithmetic number, because the mean of its divisors is an integer number (113822280).

Almost surely, 21201303214 is an apocalyptic number.

1201303214 is a deficient number, since it is larger than the sum of its proper divisors (619853266).

1201303214 is a wasteful number, since it uses less digits than its factorization.

1201303214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1201303214 is about 34659.8213209474. The cubic root of 1201303214 is about 1063.0431165432.

Adding to 1201303214 its reverse (4123031021), we get a palindrome (5324334235).

The spelling of 1201303214 in words is "one billion, two hundred one million, three hundred three thousand, two hundred fourteen".

Divisors: 1 2 103 206 1451 2902 4019 8038 149453 298906 413957 827914 5831569 11663138 600651607 1201303214