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2031132202 = 211671377973
BaseRepresentation
bin111100100010000…
…1001111000101010
312020112221012120121
41321010021320222
513124432212302
6533314113454
7101222224141
oct17104117052
95215835517
102031132202
11952580760
1248827b88a
13264a57798
14153a80758
15bd4b1e37
hex79109e2a

2031132202 has 16 divisors (see below), whose sum is σ = 3373280352. Its totient is φ = 909461520.

The previous prime is 2031132161. The next prime is 2031132211. The reversal of 2031132202 is 2022311302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687513 + ... + 690460.

It is an arithmetic number, because the mean of its divisors is an integer number (210830022).

Almost surely, 22031132202 is an apocalyptic number.

2031132202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2031132202 is a deficient number, since it is larger than the sum of its proper divisors (1342148150).

2031132202 is a wasteful number, since it uses less digits than its factorization.

2031132202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378053.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2031132202 is about 45068.0840728780. The cubic root of 2031132202 is about 1266.4247726299.

Adding to 2031132202 its reverse (2022311302), we get a palindrome (4053443504).

Subtracting from 2031132202 its reverse (2022311302), we obtain a square (8820900 = 29702).

The spelling of 2031132202 in words is "two billion, thirty-one million, one hundred thirty-two thousand, two hundred two".

Divisors: 1 2 11 22 67 134 737 1474 1377973 2755946 15157703 30315406 92324191 184648382 1015566101 2031132202