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1010021233331 = 111011019892159
BaseRepresentation
bin11101011001010011111…
…01001111001010110011
310120120001010010211021002
432230221331033022303
5113022010413431311
62051555232152215
7132654160554515
oct16545175171263
93516033124232
101010021233331
1135a390722910
121438ba09866b
13743244ab8c6
1436c57335bb5
151b41641a93b
hexeb29f4f2b3

1010021233331 has 16 divisors (see below), whose sum is σ = 1113843916800. Its totient is φ = 908216844000.

The previous prime is 1010021233303. The next prime is 1010021233349. The reversal of 1010021233331 is 1333321200101.

It is a cyclic number.

It is not a de Polignac number, because 1010021233331 - 26 = 1010021233267 is a prime.

It is a super-2 number, since 2×10100212333312 (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 (1010021233831) 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, 686030 + ... + 1578188.

It is an arithmetic number, because the mean of its divisors is an integer number (69615244800).

Almost surely, 21010021233331 is an apocalyptic number.

1010021233331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1010021233331 is a deficient number, since it is larger than the sum of its proper divisors (103822683469).

1010021233331 is a wasteful number, since it uses less digits than its factorization.

1010021233331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893290.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1010021233331 its reverse (1333321200101), we get a palindrome (2343342433432).

The spelling of 1010021233331 in words is "one trillion, ten billion, twenty-one million, two hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 11 101 1019 1111 11209 102919 892159 1132109 9813749 90108059 909110021 991188649 10000210231 91820112121 1010021233331