Search a number
-
+
102611234 = 211231491361
BaseRepresentation
bin1100001110110…
…11100100100010
321011002012011002
412013123210202
5202232024414
614103152002
72354116055
oct607334442
9234065132
10102611234
1152a15380
122a445602
131834920b
14d8b0a9c
15901d4de
hex61db922

102611234 has 32 divisors (see below), whose sum is σ = 176515200. Its totient is φ = 44281600.

The previous prime is 102611231. The next prime is 102611261. The reversal of 102611234 is 432116201.

It is not an unprimeable number, because it can be changed into a prime (102611231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74714 + ... + 76074.

It is an arithmetic number, because the mean of its divisors is an integer number (5516100).

Almost surely, 2102611234 is an apocalyptic number.

102611234 is a deficient number, since it is larger than the sum of its proper divisors (73903966).

102611234 is a wasteful number, since it uses less digits than its factorization.

102611234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 102611234 is about 10129.7203317762. The cubic root of 102611234 is about 468.1643108978.

Adding to 102611234 its reverse (432116201), we get a palindrome (534727435).

The spelling of 102611234 in words is "one hundred two million, six hundred eleven thousand, two hundred thirty-four".

Divisors: 1 2 11 22 23 46 149 253 298 506 1361 1639 2722 3278 3427 6854 14971 29942 31303 37697 62606 75394 202789 344333 405578 688666 2230679 4461358 4664147 9328294 51305617 102611234