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1214403102 = 232116133349
BaseRepresentation
bin100100001100010…
…0101001000011110
310010122010001212200
41020120211020132
54441341344402
6320300512330
742044153553
oct11030451036
93118101780
101214403102
11573554030
1229a84b6a6
13164798223
14b73dca2a
157193321c
hex4862521e

1214403102 has 24 divisors (see below), whose sum is σ = 2870407800. Its totient is φ = 368000880.

The previous prime is 1214403079. The next prime is 1214403103. The reversal of 1214403102 is 2013044121.

1214403102 is a `hidden beast` number, since 121 + 440 + 3 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214403103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3066477 + ... + 3066872.

It is an arithmetic number, because the mean of its divisors is an integer number (119600325).

Almost surely, 21214403102 is an apocalyptic number.

1214403102 is an abundant number, since it is smaller than the sum of its proper divisors (1656004698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214403102 is a wasteful number, since it uses less digits than its factorization.

1214403102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133368 (or 6133365 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1214403102 is about 34848.2869306369. The cubic root of 1214403102 is about 1066.8932217775.

Adding to 1214403102 its reverse (2013044121), we get a palindrome (3227447223).

The spelling of 1214403102 in words is "one billion, two hundred fourteen million, four hundred three thousand, one hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 6133349 12266698 18400047 36800094 55200141 67466839 110400282 134933678 202400517 404801034 607201551 1214403102