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20120201414 = 283339120713
BaseRepresentation
bin10010101111010000…
…011110100011000110
31220221012201010120222
4102233100132203012
5312201232421124
613124301424342
71311411614225
oct225720364306
956835633528
1020120201414
118595369135
123a9626b0b2
131b88572431
14d8c254cbc
157cb5b125e
hex4af41e8c6

20120201414 has 8 divisors (see below), whose sum is σ = 30180914280. Its totient is φ = 10059896656.

The previous prime is 20120201407. The next prime is 20120201419. The reversal of 20120201414 is 41410202102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20120201392 and 20120201401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120201419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106322 + ... + 227034.

It is an arithmetic number, because the mean of its divisors is an integer number (3772614285).

Almost surely, 220120201414 is an apocalyptic number.

20120201414 is a deficient number, since it is larger than the sum of its proper divisors (10060712866).

20120201414 is a wasteful number, since it uses less digits than its factorization.

20120201414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204054.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20120201414 its reverse (41410202102), we get a palindrome (61530403516).

The spelling of 20120201414 in words is "twenty billion, one hundred twenty million, two hundred one thousand, four hundred fourteen".

Divisors: 1 2 83339 120713 166678 241426 10060100707 20120201414