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32113031212031 = 721192975078543
BaseRepresentation
bin1110100110100111001011…
…10100010110101111111111
311012200222100100201010000112
413103103211310112233333
513202114441442241111
6152144304535220235
76523042564344500
oct723234564265777
9135628310633015
1032113031212031
11a261072a30460
12372787921767b
1314bc3271925b3
147d03c982cba7
153aa50105ae8b
hex1d34e5d16bff

32113031212031 has 48 divisors (see below), whose sum is σ = 40806049674240. Its totient is φ = 24989950379520.

The previous prime is 32113031211977. The next prime is 32113031212079. The reversal of 32113031212031 is 13021213031123.

It is not a de Polignac number, because 32113031212031 - 210 = 32113031211007 is a prime.

It is a super-2 number, since 2×321130312120312 (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 = 32113031211988 and 32113031212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32113031212331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3758983346 + ... + 3758991888.

It is an arithmetic number, because the mean of its divisors is an integer number (850126034880).

Almost surely, 232113031212031 is an apocalyptic number.

32113031212031 is a deficient number, since it is larger than the sum of its proper divisors (8693018462209).

32113031212031 is a wasteful number, since it uses less digits than its factorization.

32113031212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17004 (or 16997 counting only the distinct ones).

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

Adding to 32113031212031 its reverse (13021213031123), we get a palindrome (45134244243154).

The spelling of 32113031212031 in words is "thirty-two trillion, one hundred thirteen billion, thirty-one million, two hundred twelve thousand, thirty-one".

Divisors: 1 7 11 49 77 539 929 6503 7507 8543 10219 45521 52549 59801 71533 82577 93973 367843 418607 500731 578039 657811 4046273 4604677 6974003 7936447 48818021 55555129 64132301 76714033 87300917 341726147 388885903 448926107 536998231 611106419 705455311 3142482749 3758987617 4277744933 4938187177 34567310239 59578907629 417052353403 655367983919 2919366473821 4587575887433 32113031212031