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1013301222031 = 7144757317433
BaseRepresentation
bin11101011111011010111…
…01011001101010001111
310120212111201000111220001
432233231131121222033
5113100220103101111
62053300521505131
7133131356163010
oct16575535315217
93525451014801
101013301222031
1136081413997a
121444746421a7
1374727ba5617
1437088bc3007
151b5593691c1
hexebed759a8f

1013301222031 has 4 divisors (see below), whose sum is σ = 1158058539472. Its totient is φ = 868543904592.

The previous prime is 1013301222001. The next prime is 1013301222041. The reversal of 1013301222031 is 1302221033101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1013301222031 - 219 = 1013300697743 is a prime.

It is a super-3 number, since 3×10133012220313 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013301222001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72378658710 + ... + 72378658723.

It is an arithmetic number, because the mean of its divisors is an integer number (289514634868).

Almost surely, 21013301222031 is an apocalyptic number.

1013301222031 is a deficient number, since it is larger than the sum of its proper divisors (144757317441).

1013301222031 is an equidigital number, since it uses as much as digits as its factorization.

1013301222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144757317440.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1013301222031 its reverse (1302221033101), we get a palindrome (2315522255132).

The spelling of 1013301222031 in words is "one trillion, thirteen billion, three hundred one million, two hundred twenty-two thousand, thirty-one".

Divisors: 1 7 144757317433 1013301222031