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132430230330021 = 32137093319481003
BaseRepresentation
bin11110000111000111010000…
…110101100001101010100101
3122100220012120110010101111100
4132013013100311201222211
5114324214102431030041
61145353335152030313
736615524363525511
oct3607072065415245
9570805513111440
10132430230330021
1139218388632828
1212a29a48232399
1358b816a466220
14249b92ba95141
151049c32de46b6
hex7871d0d61aa5

132430230330021 has 48 divisors (see below), whose sum is σ = 206355718441600. Its totient is φ = 81355893284736.

The previous prime is 132430230329983. The next prime is 132430230330043. The reversal of 132430230330021 is 120033032034231.

132430230330021 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 30 + 2 + 303 + 300 + 21 = 666.

It is a de Polignac number, because none of the positive numbers 2k-132430230330021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132430230330091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 275080506 + ... + 275561508.

Almost surely, 2132430230330021 is an apocalyptic number.

It is an amenable number.

132430230330021 is a deficient number, since it is larger than the sum of its proper divisors (73925488111579).

132430230330021 is a wasteful number, since it uses less digits than its factorization.

132430230330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485050 (or 485047 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 132430230330021 its reverse (120033032034231), we get a palindrome (252463262364252).

The spelling of 132430230330021 in words is "one hundred thirty-two trillion, four hundred thirty billion, two hundred thirty million, three hundred thirty thousand, twenty-one".

Divisors: 1 3 9 13 39 117 709 2127 3319 6381 9217 9957 27651 29871 43147 82953 129441 388323 481003 1443009 2353171 4329027 6253039 7059513 18759117 21178539 30591223 56277351 91773669 275321007 341031127 1023093381 1596448957 3069280143 4433404651 4789346871 13300213953 14368040613 20753836441 39900641859 62261509323 186784527969 1131882310513 3395646931539 10186940794617 14714470036669 44143410110007 132430230330021