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32212214104231 = 721126382924781
BaseRepresentation
bin1110101001011111111011…
…00101000100000010100111
311020001110100120211002002101
413110233331211010002213
513210231103302313411
6152302030432552531
76533153460124510
oct724577545040247
9136043316732071
1032212214104231
11a29a13a100357
123742b393b2747
1314c87a260c2a5
147d511814da07
153acda868e8c1
hex1d4bfd9440a7

32212214104231 has 16 divisors (see below), whose sum is σ = 37129073591808. Its totient is φ = 27375128373600.

The previous prime is 32212214104219. The next prime is 32212214104237. The reversal of 32212214104231 is 13240141221223.

It is not a de Polignac number, because 32212214104231 - 219 = 32212213579943 is a prime.

It is a super-2 number, since 2×322122141042312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32212214104231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32212214104237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41073940 + ... + 41850841.

It is an arithmetic number, because the mean of its divisors is an integer number (2320567099488).

Almost surely, 232212214104231 is an apocalyptic number.

32212214104231 is a deficient number, since it is larger than the sum of its proper divisors (4916859487577).

32212214104231 is a wasteful number, since it uses less digits than its factorization.

32212214104231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82925262.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 32212214104231 its reverse (13240141221223), we get a palindrome (45452355325454).

The spelling of 32212214104231 in words is "thirty-two trillion, two hundred twelve billion, two hundred fourteen million, one hundred four thousand, two hundred thirty-one".

Divisors: 1 7 211 263 1477 1841 55493 388451 82924781 580473467 17497128791 21809217403 122479901537 152664521821 4601744872033 32212214104231