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1000032213001 = 1935181514057
BaseRepresentation
bin11101000110101101001…
…00001001100000001001
310112121020222001000102011
432203112210021200021
5112341031221304001
62043224120535521
7132151505362333
oct16432644114011
93477228030364
101000032213001
11356125128008
121419909215a1
13733c1b66ba3
143658a830453
151b02e4cad51
hexe8d6909809

1000032213001 has 4 divisors (see below), whose sum is σ = 1005213727252. Its totient is φ = 994850698752.

The previous prime is 1000032212983. The next prime is 1000032213041. The reversal of 1000032213001 is 1003122300001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 437608710400 + 562423502601 = 661520^2 + 749949^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000032213001 - 29 = 1000032212489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000032213041) 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, 2590756836 + ... + 2590757221.

It is an arithmetic number, because the mean of its divisors is an integer number (251303431813).

Almost surely, 21000032213001 is an apocalyptic number.

It is an amenable number.

1000032213001 is a deficient number, since it is larger than the sum of its proper divisors (5181514251).

1000032213001 is an equidigital number, since it uses as much as digits as its factorization.

1000032213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181514250.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1000032213001 its reverse (1003122300001), we get a palindrome (2003154513002).

The spelling of 1000032213001 in words is "one trillion, thirty-two million, two hundred thirteen thousand, one".

Divisors: 1 193 5181514057 1000032213001