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312331103132023 = 10119011626716023
BaseRepresentation
bin100011100000100000100000…
…0011101000101100101110111
31111221212120011120222112102101
41013001001000131011211313
5311414213044400211043
63024134532235322531
7122534114616623233
oct10701010035054567
91457776146875371
10312331103132023
1190577971299008
122b043a3a5b0447
13105379096c4821
14571ac982b75c3
1526196ae81b24d
hex11c1040745977

312331103132023 has 8 divisors (see below), whose sum is σ = 315589415520096. Its totient is φ = 309076044180000.

The previous prime is 312331103131921. The next prime is 312331103132029. The reversal of 312331103132023 is 320231301133213.

It is a happy number.

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-312331103132023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312331103131982 and 312331103132000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312331103132029) 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, 813166011 + ... + 813550012.

It is an arithmetic number, because the mean of its divisors is an integer number (39448676940012).

Almost surely, 2312331103132023 is an apocalyptic number.

312331103132023 is a deficient number, since it is larger than the sum of its proper divisors (3258312388073).

312331103132023 is a wasteful number, since it uses less digits than its factorization.

312331103132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626718025.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 312331103132023 its reverse (320231301133213), we get a palindrome (632562404265236).

The spelling of 312331103132023 in words is "three hundred twelve trillion, three hundred thirty-one billion, one hundred three million, one hundred thirty-two thousand, twenty-three".

Divisors: 1 101 1901 192001 1626716023 164298318323 3092387159723 312331103132023