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1202401214 = 27894312239
BaseRepresentation
bin100011110101011…
…0010111110111110
310002210112022101022
41013222302332332
54430303314324
6315151344142
741540145620
oct10752627676
93083468338
101202401214
115677a6913
12296822052
13162155411
14b5996c10
157086205e
hex47ab2fbe

1202401214 has 32 divisors (see below), whose sum is σ = 2090188800. Its totient is φ = 508115520.

The previous prime is 1202401201. The next prime is 1202401231. The reversal of 1202401214 is 4121042021.

It is a junction number, because it is equal to n+sod(n) for n = 1202401192 and 1202401201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535907 + ... + 538145.

It is an arithmetic number, because the mean of its divisors is an integer number (65318400).

Almost surely, 21202401214 is an apocalyptic number.

1202401214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1202401214 is a deficient number, since it is larger than the sum of its proper divisors (887787586).

1202401214 is a wasteful number, since it uses less digits than its factorization.

1202401214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768.

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

The square root of 1202401214 is about 34675.6573693996. The cubic root of 1202401214 is about 1063.3668943351.

Adding to 1202401214 its reverse (4121042021), we get a palindrome (5323443235).

The spelling of 1202401214 in words is "one billion, two hundred two million, four hundred one thousand, two hundred fourteen".

Divisors: 1 2 7 14 89 178 431 623 862 1246 2239 3017 4478 6034 15673 31346 38359 76718 199271 268513 398542 537026 965009 1394897 1930018 2789794 6755063 13510126 85885801 171771602 601200607 1202401214