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421132013133 = 31314737732731
BaseRepresentation
bin1100010000011010110…
…11001000111001001101
31111021000102011212022220
412020031123020321031
523344434243410013
6521244304325553
742266021022516
oct6101533107115
91437012155286
10421132013133
11152668051667
12697503138b9
13309356c5020
141655095ba0d
15ae4bc20b23
hex620d6c8e4d

421132013133 has 16 divisors (see below), whose sum is σ = 604744236096. Its totient is φ = 259140222720.

The previous prime is 421132013117. The next prime is 421132013147. The reversal of 421132013133 is 331310231124.

It is not a de Polignac number, because 421132013133 - 24 = 421132013117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421132013833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208378 + ... + 941108.

It is an arithmetic number, because the mean of its divisors is an integer number (37796514756).

Almost surely, 2421132013133 is an apocalyptic number.

It is an amenable number.

421132013133 is a deficient number, since it is larger than the sum of its proper divisors (183612222963).

421132013133 is a wasteful number, since it uses less digits than its factorization.

421132013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747484.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 421132013133 its reverse (331310231124), we get a palindrome (752442244257).

The spelling of 421132013133 in words is "four hundred twenty-one billion, one hundred thirty-two million, thirteen thousand, one hundred thirty-three".

Divisors: 1 3 13 39 14737 44211 191581 574743 732731 2198193 9525503 28576509 10798256747 32394770241 140377337711 421132013133