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20032120414 = 210016060207
BaseRepresentation
bin10010101010000000…
…011110011001011110
31220201001222011011201
4102222000132121132
5312011210323124
613111433510114
71306262133265
oct225200363136
956631864151
1020032120414
11854a678619
123a7087233a
131b73242ab7
14d806875dc
157c39b3144
hex4aa01e65e

20032120414 has 4 divisors (see below), whose sum is σ = 30048180624. Its totient is φ = 10016060206.

The previous prime is 20032120403. The next prime is 20032120447. The reversal of 20032120414 is 41402123002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41402123002 = 220701061501.

It is a junction number, because it is equal to n+sod(n) for n = 20032120391 and 20032120400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5008030102 + ... + 5008030105.

It is an arithmetic number, because the mean of its divisors is an integer number (7512045156).

Almost surely, 220032120414 is an apocalyptic number.

20032120414 is a deficient number, since it is larger than the sum of its proper divisors (10016060210).

20032120414 is a wasteful number, since it uses less digits than its factorization.

20032120414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016060209.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20032120414 its reverse (41402123002), we get a palindrome (61434243416).

The spelling of 20032120414 in words is "twenty billion, thirty-two million, one hundred twenty thousand, four hundred fourteen".

Divisors: 1 2 10016060207 20032120414