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201132313 = 2997127563
BaseRepresentation
bin10111111110100…
…00100100011001
3112000110120122221
423333100210121
5402442213223
631542544041
74661411404
oct1377204431
9460416587
10201132313
11a3596758
1257438021
1332892805
141c9d8d3b
15129ceb5d
hexbfd0919

201132313 has 16 divisors (see below), whose sum is σ = 212244480. Its totient is φ = 190342656.

The previous prime is 201132307. The next prime is 201132319. The reversal of 201132313 is 313231102.

It is an interprime number because it is at equal distance from previous prime (201132307) and next prime (201132319).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201132313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201132319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356970 + ... + 357532.

It is an arithmetic number, because the mean of its divisors is an integer number (13265280).

Almost surely, 2201132313 is an apocalyptic number.

It is an amenable number.

201132313 is a deficient number, since it is larger than the sum of its proper divisors (11112167).

201132313 is a wasteful number, since it uses less digits than its factorization.

201132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 201132313 is about 14182.1124308052. The cubic root of 201132313 is about 585.9051058353.

Adding to 201132313 its reverse (313231102), we get a palindrome (514363415).

The spelling of 201132313 in words is "two hundred one million, one hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 29 97 127 563 2813 3683 12319 16327 54611 71501 357251 1583719 2073529 6935597 201132313