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1052153216311 = 1955376485069
BaseRepresentation
bin11110100111110010011…
…01111111110100110111
310201120210100220022121011
433103321031333310313
5114214302210410221
62123204050533051
7136005223530241
oct17237115776467
93646710808534
101052153216311
1137624107425a
1214bab7b97187
13782aa169752
1438cd2b17091
151c5801861e1
hexf4f937fd37

1052153216311 has 4 divisors (see below), whose sum is σ = 1107529701400. Its totient is φ = 996776731224.

The previous prime is 1052153216269. The next prime is 1052153216321. The reversal of 1052153216311 is 1136123512501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052153216311 - 217 = 1052153085239 is a prime.

It is a super-2 number, since 2×10521532163112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052153216321) 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, 27688242516 + ... + 27688242553.

It is an arithmetic number, because the mean of its divisors is an integer number (276882425350).

Almost surely, 21052153216311 is an apocalyptic number.

1052153216311 is a deficient number, since it is larger than the sum of its proper divisors (55376485089).

1052153216311 is an equidigital number, since it uses as much as digits as its factorization.

1052153216311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55376485088.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 1052153216311 its reverse (1136123512501), we get a palindrome (2188276728812).

The spelling of 1052153216311 in words is "one trillion, fifty-two billion, one hundred fifty-three million, two hundred sixteen thousand, three hundred eleven".

Divisors: 1 19 55376485069 1052153216311