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321231006113 = 1627702728097
BaseRepresentation
bin1001010110010101101…
…11000010100110100001
31010201011010210212220212
410223022313002212201
520230340114143423
6403323235143505
732131255333343
oct4531267024641
91121133725825
10321231006113
1111426258a446
125230b744b95
13243a4565914
1411794b09293
15855153c578
hex4acadc29a1

321231006113 has 8 divisors (see below), whose sum is σ = 321485627232. Its totient is φ = 320976458496.

The previous prime is 321231006101. The next prime is 321231006119. The reversal of 321231006113 is 311600132123.

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

It is a cyclic number.

It is not a de Polignac number, because 321231006113 - 24 = 321231006097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321231006119) 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, 11418881 + ... + 11446977.

It is an arithmetic number, because the mean of its divisors is an integer number (40185703404).

Almost surely, 2321231006113 is an apocalyptic number.

It is an amenable number.

321231006113 is a deficient number, since it is larger than the sum of its proper divisors (254621119).

321231006113 is a wasteful number, since it uses less digits than its factorization.

321231006113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36751.

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

Adding to 321231006113 its reverse (311600132123), we get a palindrome (632831138236).

The spelling of 321231006113 in words is "three hundred twenty-one billion, two hundred thirty-one million, six thousand, one hundred thirteen".

Divisors: 1 1627 7027 28097 11432929 45713819 197437619 321231006113