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BaseRepresentation
bin11101011110111000010…
…10011010101110111101
310120211202110222101101221
432233130022122232331
5113044121311024041
62053212034033341
7133121233464631
oct16573412325675
93524673871357
101013011033021
11360685356649
121443b3418851
13746aca31350
143705c444dc1
151b53db472d1
hexebdc29abbd

1013011033021 has 32 divisors (see below), whose sum is σ = 1154043072000. Its totient is φ = 881487318528.

The previous prime is 1013011032989. The next prime is 1013011033037. The reversal of 1013011033021 is 1203301103101.

It is a cyclic number.

It is not a de Polignac number, because 1013011033021 - 25 = 1013011032989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013011032986 and 1013011033004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013011033081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102953820 + ... + 102963658.

It is an arithmetic number, because the mean of its divisors is an integer number (36063846000).

Almost surely, 21013011033021 is an apocalyptic number.

It is an amenable number.

1013011033021 is a deficient number, since it is larger than the sum of its proper divisors (141032038979).

1013011033021 is a wasteful number, since it uses less digits than its factorization.

1013011033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11893.

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

Adding to 1013011033021 its reverse (1203301103101), we get a palindrome (2216312136122).

The spelling of 1013011033021 in words is "one trillion, thirteen billion, eleven million, thirty-three thousand, twenty-one".