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1000034033021 = 19145913607249
BaseRepresentation
bin11101000110101101010…
…11000101110101111101
310112121021002110111000022
432203112223011311331
5112341032203024041
62043224223541525
7132151530012452
oct16432653056575
93477232414008
101000034033021
11356126160461
1214199145a8a5
13733c235341a
143658ab85829
151b02e73a24b
hexe8d6ac5d7d

1000034033021 has 8 divisors (see below), whose sum is σ = 1052739840000. Its totient is φ = 947335469760.

The previous prime is 1000034032973. The next prime is 1000034033023. The reversal of 1000034033021 is 1203304300001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1000034033021 is a prime.

It is a super-3 number, since 3×10000340330213 (a number of 37 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000034033023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526396 + ... + 2080853.

It is an arithmetic number, because the mean of its divisors is an integer number (131592480000).

Almost surely, 21000034033021 is an apocalyptic number.

It is an amenable number.

1000034033021 is a deficient number, since it is larger than the sum of its proper divisors (52705806979).

1000034033021 is a wasteful number, since it uses less digits than its factorization.

1000034033021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621859.

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

Adding to 1000034033021 its reverse (1203304300001), we get a palindrome (2203338333022).

The spelling of 1000034033021 in words is "one trillion, thirty-four million, thirty-three thousand, twenty-one".

Divisors: 1 19 14591 277229 3607249 68537731 52633370159 1000034033021