Search a number
-
+
2125454114 = 271959135431
BaseRepresentation
bin111111010101111…
…1101101100100010
312111010102020220202
41332223331230202
513323104012424
6550523505202
7103446030140
oct17653755442
95433366822
102125454114
119a0844153
124b3988202
1327b460974
141623d4590
15c68e42ae
hex7eafdb22

2125454114 has 32 divisors (see below), whose sum is σ = 3900441600. Its totient is φ = 848333520.

The previous prime is 2125454077. The next prime is 2125454117. The reversal of 2125454114 is 4114545212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2125454117) 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, 52022 + ... + 83409.

It is an arithmetic number, because the mean of its divisors is an integer number (121888800).

Almost surely, 22125454114 is an apocalyptic number.

2125454114 is a deficient number, since it is larger than the sum of its proper divisors (1774987486).

2125454114 is a wasteful number, since it uses less digits than its factorization.

2125454114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135518.

The product of its digits is 6400, while the sum is 29.

The square root of 2125454114 is about 46102.6475812398. The cubic root of 2125454114 is about 1285.7323695881.

Adding to 2125454114 its reverse (4114545212), we get a palindrome (6239999326).

The spelling of 2125454114 in words is "two billion, one hundred twenty-five million, four hundred fifty-four thousand, one hundred fourteen".

Divisors: 1 2 7 14 19 38 59 118 133 266 413 826 1121 2242 7847 15694 135431 270862 948017 1896034 2573189 5146378 7990429 15980858 18012323 36024646 55933003 111866006 151818151 303636302 1062727057 2125454114