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32101110231231 = 315308536989809
BaseRepresentation
bin1110100110010000111110…
…10001011011000010111111
311012122211120120021112122010
413103020133101123002333
513201421033204344411
6152135014011222303
76522141302600436
oct723103721330277
9135584516245563
1032101110231231
11a257005940108
1237254b0a47993
1314bb1775068c2
147cd9b850011d
153aa0546e87a6
hex1d321f45b0bf

32101110231231 has 8 divisors (see below), whose sum is σ = 42801514390960. Its totient is φ = 21400723112832.

The previous prime is 32101110231181. The next prime is 32101110231233. The reversal of 32101110231231 is 13213201110123.

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

It is not a de Polignac number, because 32101110231231 - 215 = 32101110198463 is a prime.

It is a super-2 number, since 2×321011102312312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32101110231198 and 32101110231207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32101110231233) 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, 1097655 + ... + 8087463.

It is an arithmetic number, because the mean of its divisors is an integer number (5350189298870).

Almost surely, 232101110231231 is an apocalyptic number.

32101110231231 is a deficient number, since it is larger than the sum of its proper divisors (10700404159729).

32101110231231 is a wasteful number, since it uses less digits than its factorization.

32101110231231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8520665.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 32101110231231 its reverse (13213201110123), we get a palindrome (45314311341354).

The spelling of 32101110231231 in words is "thirty-two trillion, one hundred one billion, one hundred ten million, two hundred thirty-one thousand, two hundred thirty-one".

Divisors: 1 3 1530853 4592559 6989809 20969427 10700370077077 32101110231231