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32111031322201 = 13312272931197997
BaseRepresentation
bin1110100110100011011101…
…00111011000011001011001
311012200210011222120011220211
413103101232213120121121
513202101343004302301
6152143334254451121
76522642201512056
oct723215647303131
9135623158504824
1032111031322201
11a260237059647
1237273bb503aa1
1314bc098a56430
147d0279da202d
153aa4356bb051
hex1d346e9d8659

32111031322201 has 32 divisors (see below), whose sum is σ = 35976282467328. Its totient is φ = 28460934731520.

The previous prime is 32111031322171. The next prime is 32111031322211. The reversal of 32111031322201 is 10222313011123.

It is a cyclic number.

It is not a de Polignac number, because 32111031322201 - 239 = 31561275508313 is a prime.

It is a super-2 number, since 2×321110313222012 (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 (32111031322211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26204935 + ... + 27402931.

It is an arithmetic number, because the mean of its divisors is an integer number (1124258827104).

Almost surely, 232111031322201 is an apocalyptic number.

32111031322201 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

32111031322201 is a deficient number, since it is larger than the sum of its proper divisors (3865251145127).

32111031322201 is a wasteful number, since it uses less digits than its factorization.

32111031322201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198561.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 32111031322201 its reverse (10222313011123), we get a palindrome (42333344333324).

The spelling of 32111031322201 in words is "thirty-two trillion, one hundred eleven billion, thirty-one million, three hundred twenty-two thousand, two hundred one".

Divisors: 1 13 31 227 293 403 2951 3809 7037 9083 66511 91481 118079 864643 1197997 2061841 15573961 26803933 37137907 271945319 351013121 482792791 3535289147 4563170573 8430304889 10881406751 79679978467 109593963557 141458287763 1035839720071 2470079332477 32111031322201