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1214141414 = 22775414051
BaseRepresentation
bin100100001011110…
…0101001111100110
310010121121202220112
41020113211033212
54441310011124
6320251133022
742042013613
oct11027451746
93117552815
101214141414
11573395462
1229a744172
13164706095
14b737150a
15718d090e
hex485e53e6

1214141414 has 16 divisors (see below), whose sum is σ = 1831617456. Its totient is φ = 603612000.

The previous prime is 1214141407. The next prime is 1214141417. The reversal of 1214141414 is 4141414121.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1214141414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214141417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297689 + ... + 301739.

It is an arithmetic number, because the mean of its divisors is an integer number (114476091).

Almost surely, 21214141414 is an apocalyptic number.

1214141414 is a deficient number, since it is larger than the sum of its proper divisors (617476042).

1214141414 is a wasteful number, since it uses less digits than its factorization.

1214141414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871.

The product of its digits is 512, while the sum is 23.

The square root of 1214141414 is about 34844.5320531070. The cubic root of 1214141414 is about 1066.8165824229.

Adding to 1214141414 its reverse (4141414121), we get a palindrome (5355555535).

The spelling of 1214141414 in words is "one billion, two hundred fourteen million, one hundred forty-one thousand, four hundred fourteen".

Divisors: 1 2 277 541 554 1082 4051 8102 149857 299714 1122127 2191591 2244254 4383182 607070707 1214141414