Search a number
-
+
32111003214 = 23217211349663
BaseRepresentation
bin11101111001111101…
…110000011001001110
310001212212111222101100
4131321331300121032
51011230404100324
622430202123530
72214512011113
oct357175603116
9101785458340
1032111003214
1112688907a94
126281ab05a6
133049836324
1417a895a90a
15c7e1164c9
hex779f7064e

32111003214 has 48 divisors (see below), whose sum is σ = 73702766592. Its totient is φ = 10069069824.

The previous prime is 32111003213. The next prime is 32111003227. The reversal of 32111003214 is 41230011123.

It is a super-2 number, since 2×321110032142 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32111003213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621747 + ... + 671409.

It is an arithmetic number, because the mean of its divisors is an integer number (1535474304).

Almost surely, 232111003214 is an apocalyptic number.

32111003214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

32111003214 is an abundant number, since it is smaller than the sum of its proper divisors (41591763378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32111003214 is a wasteful number, since it uses less digits than its factorization.

32111003214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51801 (or 51798 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32111003214 its reverse (41230011123), we get a palindrome (73341014337).

The spelling of 32111003214 in words is "thirty-two billion, one hundred eleven million, three thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 2113 4226 6339 12678 19017 35921 38034 49663 71842 99326 107763 148989 215526 297978 323289 446967 646578 844271 893934 1688542 2532813 5065626 7598439 15196878 104937919 209875838 314813757 629627514 944441271 1783944623 1888882542 3567889246 5351833869 10703667738 16055501607 32111003214