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1214130310 = 25177141943
BaseRepresentation
bin100100001011110…
…0010100010000110
310010121121012200021
41020113202202012
54441304132220
6320251005354
742041636341
oct11027424206
93117535607
101214130310
11573388088
1229a73985a
13164701003
14b736b458
15718cc4aa
hex485e2886

1214130310 has 16 divisors (see below), whose sum is σ = 2313989856. Its totient is φ = 457084288.

The previous prime is 1214130301. The next prime is 1214130341. The reversal of 1214130310 is 130314121.

It is a super-2 number, since 2×12141303102 = 2948224819321392200, which contains 22 as substring.

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, 3570802 + ... + 3571141.

It is an arithmetic number, because the mean of its divisors is an integer number (144624366).

Almost surely, 21214130310 is an apocalyptic number.

1214130310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214130310 is a deficient number, since it is larger than the sum of its proper divisors (1099859546).

1214130310 is a wasteful number, since it uses less digits than its factorization.

1214130310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7141967.

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

The square root of 1214130310 is about 34844.3727164086. The cubic root of 1214130310 is about 1066.8133302022.

Adding to 1214130310 its reverse (130314121), we get a palindrome (1344444431).

The spelling of 1214130310 in words is "one billion, two hundred fourteen million, one hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 85 170 7141943 14283886 35709715 71419430 121413031 242826062 607065155 1214130310