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1012333132021 = 19123743072507
BaseRepresentation
bin11101011101100111100…
…00011011100011110101
310120210000020101110001111
432232303300123203311
5113041224240211041
62053020500155021
7133065362434111
oct16566360334365
93523006343044
101012333132021
11360367730592
12144244398a71
137460245b8b3
1436dd63c0741
151b4ee38c981
hexebb3c1b8f5

1012333132021 has 8 divisors (see below), whose sum is σ = 1066475298080. Its totient is φ = 958277113488.

The previous prime is 1012333131961. The next prime is 1012333132037. The reversal of 1012333132021 is 1202313332101.

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

It is not a de Polignac number, because 1012333132021 - 229 = 1011796261109 is a prime.

It is a super-3 number, since 3×10123331320213 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012333131983 and 1012333132001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012333132051) 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, 21512751 + ... + 21559756.

It is an arithmetic number, because the mean of its divisors is an integer number (133309412260).

Almost surely, 21012333132021 is an apocalyptic number.

It is an amenable number.

1012333132021 is a deficient number, since it is larger than the sum of its proper divisors (54142166059).

1012333132021 is a wasteful number, since it uses less digits than its factorization.

1012333132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43073763.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1012333132021 its reverse (1202313332101), we get a palindrome (2214646464122).

The spelling of 1012333132021 in words is "one trillion, twelve billion, three hundred thirty-three million, one hundred thirty-two thousand, twenty-one".

Divisors: 1 19 1237 23503 43072507 818377633 53280691159 1012333132021