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1031132201 = 114713671459
BaseRepresentation
bin111101011101011…
…101010000101001
32122212020221110112
4331131131100221
54102432212301
6250152424105
734360323221
oct7535352051
92585227415
101031132201
1148a057980
122493a8035
1313581a5c8
149ad33081
15607d09bb
hex3d75d429

1031132201 has 16 divisors (see below), whose sum is σ = 1150433280. Its totient is φ = 916148880.

The previous prime is 1031132191. The next prime is 1031132209. The reversal of 1031132201 is 1022311301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1031132201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031132209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706010 + ... + 707468.

It is an arithmetic number, because the mean of its divisors is an integer number (71902080).

Almost surely, 21031132201 is an apocalyptic number.

1031132201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1031132201 is a deficient number, since it is larger than the sum of its proper divisors (119301079).

1031132201 is a wasteful number, since it uses less digits than its factorization.

1031132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1031132201 is about 32111.2472663396. The cubic root of 1031132201 is about 1010.2715346779.

Adding to 1031132201 its reverse (1022311301), we get a palindrome (2053443502).

Subtracting from 1031132201 its reverse (1022311301), we obtain a square (8820900 = 29702).

The spelling of 1031132201 in words is "one billion, thirty-one million, one hundred thirty-two thousand, two hundred one".

Divisors: 1 11 47 517 1367 1459 15037 16049 64249 68573 706739 754303 1994453 21938983 93739291 1031132201