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132421220031 = 3306114420257
BaseRepresentation
bin111101101010011101…
…0110111011010111111
3110122210122212222002210
41323110322313122333
54132144313020111
6140500010151503
712365343540612
oct1732472673277
9418718788083
10132421220031
1151183365621
12217b7722593
13c6446accc9
1465a2c90179
1536a06cc0a6
hex1ed4eb76bf

132421220031 has 8 divisors (see below), whose sum is σ = 176619319984. Its totient is φ = 88251966720.

The previous prime is 132421220003. The next prime is 132421220033. The reversal of 132421220031 is 130022124231.

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

It is not a de Polignac number, because 132421220031 - 25 = 132421219999 is a prime.

It is a super-2 number, since 2×1324212200312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132421220033) 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, 7200946 + ... + 7219311.

It is an arithmetic number, because the mean of its divisors is an integer number (22077414998).

Almost surely, 2132421220031 is an apocalyptic number.

132421220031 is a deficient number, since it is larger than the sum of its proper divisors (44198099953).

132421220031 is a wasteful number, since it uses less digits than its factorization.

132421220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14423321.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 132421220031 its reverse (130022124231), we get a palindrome (262443344262).

The spelling of 132421220031 in words is "one hundred thirty-two billion, four hundred twenty-one million, two hundred twenty thousand, thirty-one".

Divisors: 1 3 3061 9183 14420257 43260771 44140406677 132421220031