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1001032001211 = 311162118713327
BaseRepresentation
bin11101001000100100010…
…10000010011010111011
310112200211122022112000010
432210102022002122323
5112400103143014321
62043511233513003
7132215335421634
oct16442212023273
93480748275003
101001032001211
11356598516760
1214200b712763
137352102b848
143664352488b
151b08c169676
hexe9122826bb

1001032001211 has 16 divisors (see below), whose sum is σ = 1456944864768. Its totient is φ = 606311762400.

The previous prime is 1001032001209. The next prime is 1001032001213. The reversal of 1001032001211 is 1121002301001.

It is an interprime number because it is at equal distance from previous prime (1001032001209) and next prime (1001032001213).

It is not a de Polignac number, because 1001032001211 - 21 = 1001032001209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001032001213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9303171 + ... + 9410156.

It is an arithmetic number, because the mean of its divisors is an integer number (91059054048).

Almost surely, 21001032001211 is an apocalyptic number.

1001032001211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1001032001211 is a deficient number, since it is larger than the sum of its proper divisors (455912863557).

1001032001211 is a wasteful number, since it uses less digits than its factorization.

1001032001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18714962.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1001032001211 its reverse (1121002301001), we get a palindrome (2122034302212).

The spelling of 1001032001211 in words is "one trillion, one billion, thirty-two million, one thousand, two hundred eleven".

Divisors: 1 3 11 33 1621 4863 17831 53493 18713327 56139981 205846597 617539791 30334303067 91002909201 333677333737 1001032001211