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2132203031 = 74333121401
BaseRepresentation
bin111111100010110…
…1101011000010111
312111121010010200122
41333011231120113
513331320444111
6551324302155
7103560266240
oct17705553027
95447103618
102132203031
119a4633772
124b60a195b
1327c9847ca
1416326dcc7
15c72c8cdb
hex7f16d617

2132203031 has 16 divisors (see below), whose sum is σ = 2501123328. Its totient is φ = 1779624000.

The previous prime is 2132203013. The next prime is 2132203037. The reversal of 2132203031 is 1303022312.

It is a de Polignac number, because none of the positive numbers 2k-2132203031 is a prime.

It is a super-2 number, since 2×21322030312 = 9092579530811173922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132203037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88931 + ... + 110331.

It is an arithmetic number, because the mean of its divisors is an integer number (156320208).

Almost surely, 22132203031 is an apocalyptic number.

2132203031 is a deficient number, since it is larger than the sum of its proper divisors (368920297).

2132203031 is a wasteful number, since it uses less digits than its factorization.

2132203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21782.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2132203031 is about 46175.7840323259. The cubic root of 2132203031 is about 1287.0917862045.

Adding to 2132203031 its reverse (1303022312), we get a palindrome (3435225343).

The spelling of 2132203031 in words is "two billion, one hundred thirty-two million, two hundred three thousand, thirty-one".

Divisors: 1 7 43 301 331 2317 14233 21401 99631 149807 920243 6441701 7083731 49586117 304600433 2132203031