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1021033001131 = 11137140090917
BaseRepresentation
bin11101101101110100100…
…11110011000010101011
310121121110112201120212221
432312322103303002223
5113212033422014011
62101020040414511
7133524102212023
oct16667223630253
93547415646787
101021033001131
11364021568a60
12145a71a77437
137538a996640
14375bd9caa83
151b85d031971
hexedba4f30ab

1021033001131 has 8 divisors (see below), whose sum is σ = 1199535274224. Its totient is φ = 856810909920.

The previous prime is 1021033001077. The next prime is 1021033001159. The reversal of 1021033001131 is 1311003301201.

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

It is a cyclic number.

It is not a de Polignac number, because 1021033001131 - 29 = 1021033000619 is a prime.

It is a super-2 number, since 2×10210330011312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021033001731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3570045316 + ... + 3570045601.

It is an arithmetic number, because the mean of its divisors is an integer number (149941909278).

Almost surely, 21021033001131 is an apocalyptic number.

1021033001131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1021033001131 is a deficient number, since it is larger than the sum of its proper divisors (178502273093).

1021033001131 is a wasteful number, since it uses less digits than its factorization.

1021033001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7140090941.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1021033001131 its reverse (1311003301201), we get a palindrome (2332036302332).

The spelling of 1021033001131 in words is "one trillion, twenty-one billion, thirty-three million, one thousand, one hundred thirty-one".

Divisors: 1 11 13 143 7140090917 78541000087 92821181921 1021033001131