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32231211023401 = 1313731805771249
BaseRepresentation
bin1110101010000011010011…
…11000100011110000101001
311020010021101111212120010021
413111001221320203300221
513211034010010222101
6152314451450520441
76534425312226505
oct725015170436051
9136107344776107
1032231211023401
11a2a71a83a1955
12374675b436121
1314ca50c23b670
147d5ddb125305
153ad61b31b5a1
hex1d5069e23c29

32231211023401 has 8 divisors (see below), whose sum is σ = 34735815765000. Its totient is φ = 29730217827072.

The previous prime is 32231211023357. The next prime is 32231211023419. The reversal of 32231211023401 is 10432011213223.

It can be written as a sum of positive squares in 4 ways, for example, as 10324140134400 + 21907070889001 = 3213120^2 + 4680499^2 .

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 32231211023401 - 27 = 32231211023273 is a prime.

It is a super-2 number, since 2×322312110234012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32231211023101) 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, 902867776 + ... + 902903473.

It is an arithmetic number, because the mean of its divisors is an integer number (4341976970625).

Almost surely, 232231211023401 is an apocalyptic number.

It is an amenable number.

32231211023401 is a deficient number, since it is larger than the sum of its proper divisors (2504604741599).

32231211023401 is a wasteful number, since it uses less digits than its factorization.

32231211023401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805772635.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 32231211023401 its reverse (10432011213223), we get a palindrome (42663222236624).

The spelling of 32231211023401 in words is "thirty-two trillion, two hundred thirty-one billion, two hundred eleven million, twenty-three thousand, four hundred one".

Divisors: 1 13 1373 17849 1805771249 23475026237 2479323924877 32231211023401