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31232114411 = 1931481109267
BaseRepresentation
bin11101000101100101…
…000011111011101011
32222121121201210121012
4131011211003323223
51002430410130121
622203044334135
72153650410101
oct350545037353
988547653535
1031232114411
1112277794903
1260776a434b
132c39721a94
141723d37c71
15c2bda9c5b
hex745943eeb

31232114411 has 8 divisors (see below), whose sum is σ = 31415424144. Its totient is φ = 31049026560.

The previous prime is 31232114341. The next prime is 31232114423. The reversal of 31232114411 is 11441123213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-31232114411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31232114471) 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, 231200 + ... + 340466.

It is an arithmetic number, because the mean of its divisors is an integer number (3926928018).

Almost surely, 231232114411 is an apocalyptic number.

31232114411 is a deficient number, since it is larger than the sum of its proper divisors (183309733).

31232114411 is a wasteful number, since it uses less digits than its factorization.

31232114411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110941.

The product of its digits is 576, while the sum is 23.

Adding to 31232114411 its reverse (11441123213), we get a palindrome (42673237624).

The spelling of 31232114411 in words is "thirty-one billion, two hundred thirty-two million, one hundred fourteen thousand, four hundred eleven".

Divisors: 1 193 1481 109267 285833 21088531 161824427 31232114411