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1214131030 = 25717344729
BaseRepresentation
bin100100001011110…
…0010101101010110
310010121121020122221
41020113202231112
54441304143110
6320251012554
742041641420
oct11027425526
93117536587
101214131030
11573388682
1229a73a15a
13164701438
14b736b810
15718cc7da
hex485e2b56

1214131030 has 16 divisors (see below), whose sum is σ = 2497641120. Its totient is φ = 416273472.

The previous prime is 1214131021. The next prime is 1214131043. The reversal of 1214131030 is 301314121.

It is a super-2 number, since 2×12141310302 = 2948228316017721800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214130995 and 1214131013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8672295 + ... + 8672434.

It is an arithmetic number, because the mean of its divisors is an integer number (156102570).

Almost surely, 21214131030 is an apocalyptic number.

1214131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214131030 is an abundant number, since it is smaller than the sum of its proper divisors (1283510090).

1214131030 is a wasteful number, since it uses less digits than its factorization.

1214131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17344743.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1214131030 is about 34844.3830480610. The cubic root of 1214131030 is about 1066.8135410817.

Adding to 1214131030 its reverse (301314121), we get a palindrome (1515445151).

The spelling of 1214131030 in words is "one billion, two hundred fourteen million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 17344729 34689458 86723645 121413103 173447290 242826206 607065515 1214131030