Search a number
-
+
131414222 = 21913126399
BaseRepresentation
bin1111101010100…
…11100011001110
3100011021112102102
413311103203032
5232120223342
621012355102
73154000562
oct765234316
9304245372
10131414222
11681a84a5
1238015a92
13212c23c4
141364b6a2
15b80c832
hex7d538ce

131414222 has 16 divisors (see below), whose sum is σ = 209088000. Its totient is φ = 61771320.

The previous prime is 131414207. The next prime is 131414237. The reversal of 131414222 is 222414131.

It is an interprime number because it is at equal distance from previous prime (131414207) and next prime (131414237).

It is a junction number, because it is equal to n+sod(n) for n = 131414194 and 131414203.

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, 8222 + ... + 18177.

It is an arithmetic number, because the mean of its divisors is an integer number (13068000).

Almost surely, 2131414222 is an apocalyptic number.

131414222 is a deficient number, since it is larger than the sum of its proper divisors (77673778).

131414222 is a wasteful number, since it uses less digits than its factorization.

131414222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26551.

The product of its digits is 384, while the sum is 20.

The square root of 131414222 is about 11463.6042325265. The cubic root of 131414222 is about 508.4100451699.

Adding to 131414222 its reverse (222414131), we get a palindrome (353828353).

Subtracting 131414222 from its reverse (222414131), we obtain a palindrome (90999909).

The spelling of 131414222 in words is "one hundred thirty-one million, four hundred fourteen thousand, two hundred twenty-two".

Divisors: 1 2 19 38 131 262 2489 4978 26399 52798 501581 1003162 3458269 6916538 65707111 131414222