Search a number
-
+
214321123412 = 221171341320101
BaseRepresentation
bin1100011110011010001…
…0001101000001010100
3202111012102000010120122
43013212202031001110
512002412201422122
6242242513251112
721325035330254
oct3074642150124
9674172003518
10214321123412
1182990761190
1235653863a98
13172973136b6
14a5320a9964
15589588a142
hex31e688d054

214321123412 has 48 divisors (see below), whose sum is σ = 415063522944. Its totient is φ = 96013680000.

The previous prime is 214321123411. The next prime is 214321123417.

It is a happy number.

214321123412 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214321123411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10652162 + ... + 10672262.

It is an arithmetic number, because the mean of its divisors is an integer number (8647156728).

Almost surely, 2214321123412 is an apocalyptic number.

214321123412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214321123412 is a deficient number, since it is larger than the sum of its proper divisors (200742399532).

214321123412 is a wasteful number, since it uses less digits than its factorization.

214321123412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23600 (or 23598 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

It can be divided in two parts, 214321 and 123412, that added together give a palindrome (337733).

The spelling of 214321123412 in words is "two hundred fourteen billion, three hundred twenty-one million, one hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 71 142 284 781 1562 3124 3413 6826 13652 20101 37543 40202 75086 80404 150172 221111 242323 442222 484646 884444 969292 1427171 2665553 2854342 5331106 5708684 10662212 15698881 31397762 62795524 68604713 137209426 274418852 754651843 1509303686 3018607372 4870934623 9741869246 19483738492 53580280853 107160561706 214321123412