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1032213101 = 3972600033
BaseRepresentation
bin111101100001100…
…101001001101101
32122221021212011212
4331201211021231
54103221304401
6250231524205
734402444433
oct7541451155
92587255155
101032213101
1148a725a87
12249829665
13135b085aa
149b134d53
1560945dbb
hex3d86526d

1032213101 has 4 divisors (see below), whose sum is σ = 1034813532. Its totient is φ = 1029612672.

The previous prime is 1032213079. The next prime is 1032213137. The reversal of 1032213101 is 1013122301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1013122301 = 1069947729.

It can be written as a sum of positive squares in 2 ways, for example, as 680688100 + 351525001 = 26090^2 + 18749^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032213101 - 218 = 1031950957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032213401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299620 + ... + 1300413.

It is an arithmetic number, because the mean of its divisors is an integer number (258703383).

Almost surely, 21032213101 is an apocalyptic number.

It is an amenable number.

1032213101 is a deficient number, since it is larger than the sum of its proper divisors (2600431).

1032213101 is an equidigital number, since it uses as much as digits as its factorization.

1032213101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600430.

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

The square root of 1032213101 is about 32128.0734094032. The cubic root of 1032213101 is about 1010.6244222299.

Adding to 1032213101 its reverse (1013122301), we get a palindrome (2045335402).

The spelling of 1032213101 in words is "one billion, thirty-two million, two hundred thirteen thousand, one hundred one".

Divisors: 1 397 2600033 1032213101