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132121213303231 = 4911531175758311
BaseRepresentation
bin11110000010100111011101…
…111111000111100110111111
3122022210122221112001221101001
4132002213131333013212333
5114304133221101200411
61144555351504431131
736554304555245245
oct3602473577074677
9568718845057331
10132121213303231
1139109323575879
1212999b870184a7
135894c914a5309
14248a9b5188795
151041b98ce3dc1
hex7829ddfc79bf

132121213303231 has 8 divisors (see below), whose sum is σ = 132476773120128. Its totient is φ = 131766005007000.

The previous prime is 132121213303217. The next prime is 132121213303259. The reversal of 132121213303231 is 132303312121231.

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 132121213303231 - 211 = 132121213301183 is a prime.

It is a super-3 number, since 3×1321212133032313 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132121213303231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132121213303201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87127435 + ... + 88630876.

It is an arithmetic number, because the mean of its divisors is an integer number (16559596640016).

Almost surely, 2132121213303231 is an apocalyptic number.

132121213303231 is a deficient number, since it is larger than the sum of its proper divisors (355559816897).

132121213303231 is a wasteful number, since it uses less digits than its factorization.

132121213303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175760333.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 132121213303231 its reverse (132303312121231), we get a palindrome (264424525424462).

The spelling of 132121213303231 in words is "one hundred thirty-two trillion, one hundred twenty-one billion, two hundred thirteen million, three hundred three thousand, two hundred thirty-one".

Divisors: 1 491 1531 751721 175758311 86297330701 269085974141 132121213303231