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320132133031 = 1731607461353
BaseRepresentation
bin1001010100010010101…
…11001011000010100111
31010121022120002100102211
410222021113023002213
520221112311224111
6403022222344251
732062113142624
oct4521127130247
91117276070384
10320132133031
11113849274877
125206372b087
132425a9bab69
14116ccbc134b
1584d9d2a521
hex4a895cb0a7

320132133031 has 8 divisors (see below), whose sum is σ = 349897739904. Its totient is φ = 291581448960.

The previous prime is 320132133029. The next prime is 320132133073. The reversal of 320132133031 is 130331231023.

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 320132133031 - 21 = 320132133029 is a prime.

It is a super-2 number, since 2×3201321330312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320132132993 and 320132133011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320132133091) 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, 303730150 + ... + 303731203.

It is an arithmetic number, because the mean of its divisors is an integer number (43737217488).

Almost surely, 2320132133031 is an apocalyptic number.

320132133031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

320132133031 is a deficient number, since it is larger than the sum of its proper divisors (29765606873).

320132133031 is a wasteful number, since it uses less digits than its factorization.

320132133031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607461401.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 320132133031 its reverse (130331231023), we get a palindrome (450463364054).

The spelling of 320132133031 in words is "three hundred twenty billion, one hundred thirty-two million, one hundred thirty-three thousand, thirty-one".

Divisors: 1 17 31 527 607461353 10326843001 18831301943 320132133031