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13211132021033 = 449111726341501
BaseRepresentation
bin1100000000111111010011…
…0101001100100100101001
31201202222020111122110211012
43000033310311030210221
53212422344244133113
644033035452313305
72532321111230252
oct300176465144451
951688214573735
1013211132021033
11423389a681081
1215944a5472835
1374aa5c37758b
143395ca741b29
1517d9ba077aa8
hexc03f4d4c929

13211132021033 has 8 divisors (see below), whose sum is σ = 13252409656200. Its totient is φ = 13169907072000.

The previous prime is 13211132020991. The next prime is 13211132021083. The reversal of 13211132021033 is 33012023111231.

It can be written as a sum of positive squares in 4 ways, for example, as 271766201344 + 12939365819689 = 521312^2 + 3597133^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13211132021033 - 218 = 13211131758889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13211132021083) 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, 12669218 + ... + 13672283.

It is an arithmetic number, because the mean of its divisors is an integer number (1656551207025).

Almost surely, 213211132021033 is an apocalyptic number.

It is an amenable number.

13211132021033 is a deficient number, since it is larger than the sum of its proper divisors (41277635167).

13211132021033 is a wasteful number, since it uses less digits than its factorization.

13211132021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26343067.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13211132021033 its reverse (33012023111231), we get a palindrome (46223155132264).

The spelling of 13211132021033 in words is "thirteen trillion, two hundred eleven billion, one hundred thirty-two million, twenty-one thousand, thirty-three".

Divisors: 1 449 1117 501533 26341501 11827333949 29423456617 13211132021033