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133215003201 = 3754711597023
BaseRepresentation
bin111110000010000111…
…0111010001001000001
3110201211222112022220110
41330010032322021001
54140311020100301
6141110443501533
712424122562350
oct1740416721101
9421758468813
10133215003201
115155043a675
12219995278a9
13c73cc972a7
14663a47b997
1536ea2270d6
hex1f043ba241

133215003201 has 16 divisors (see below), whose sum is σ = 203365412864. Its totient is φ = 75983688144.

The previous prime is 133215003137. The next prime is 133215003211. The reversal of 133215003201 is 102300512331.

It is not a de Polignac number, because 133215003201 - 26 = 133215003137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133215003211) 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, 5787025 + ... + 5809998.

It is an arithmetic number, because the mean of its divisors is an integer number (12710338304).

Almost surely, 2133215003201 is an apocalyptic number.

It is an amenable number.

133215003201 is a deficient number, since it is larger than the sum of its proper divisors (70150409663).

133215003201 is a wasteful number, since it uses less digits than its factorization.

133215003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11597580.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 133215003201 its reverse (102300512331), we get a palindrome (235515515532).

The spelling of 133215003201 in words is "one hundred thirty-three billion, two hundred fifteen million, three thousand, two hundred one".

Divisors: 1 3 7 21 547 1641 3829 11487 11597023 34791069 81179161 243537483 6343571581 19030714743 44405001067 133215003201