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2132344100 = 225221323441
BaseRepresentation
bin111111100011000…
…1111110100100100
312111121101022012102
41333012033310210
513331340002400
6551331311232
7103561424435
oct17706176444
95447338172
102132344100
119a471a757
124b614b518
1327ca03a93
141632a948c
15c73059d5
hex7f18fd24

2132344100 has 18 divisors (see below), whose sum is σ = 4627186914. Its totient is φ = 852937600.

The previous prime is 2132344091. The next prime is 2132344117. The reversal of 2132344100 is 14432312.

It can be written as a sum of positive squares in 3 ways, for example, as 148888804 + 1983455296 = 12202^2 + 44536^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10661621 + ... + 10661820.

Almost surely, 22132344100 is an apocalyptic number.

2132344100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132344100 is an abundant number, since it is smaller than the sum of its proper divisors (2494842814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132344100 is a wasteful number, since it uses less digits than its factorization.

2132344100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21323455 (or 21323448 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2132344100 is about 46177.3115284985. The cubic root of 2132344100 is about 1287.1201707352.

Adding to 2132344100 its reverse (14432312), we get a palindrome (2146776412).

The spelling of 2132344100 in words is "two billion, one hundred thirty-two million, three hundred forty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 21323441 42646882 85293764 106617205 213234410 426468820 533086025 1066172050 2132344100