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102411132 = 2238534261
BaseRepresentation
bin1100001101010…
…10101101111100
321010201000122220
412012222231330
5202204124012
614055005340
72352323505
oct606525574
9233630586
10102411132
1152898aaa
122a369850
13182a9105
14d85bbac
158ece08c
hex61aab7c

102411132 has 12 divisors (see below), whose sum is σ = 238959336. Its totient is φ = 34137040.

The previous prime is 102411119. The next prime is 102411139. The reversal of 102411132 is 231114201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102411139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4267119 + ... + 4267142.

It is an arithmetic number, because the mean of its divisors is an integer number (19913278).

Almost surely, 2102411132 is an apocalyptic number.

102411132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102411132 is an abundant number, since it is smaller than the sum of its proper divisors (136548204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102411132 is a wasteful number, since it uses less digits than its factorization.

102411132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8534268 (or 8534266 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 102411132 is about 10119.8385362613. The cubic root of 102411132 is about 467.8597907109.

Adding to 102411132 its reverse (231114201), we get a palindrome (333525333).

It can be divided in two parts, 10 and 2411132, that added together give a palindrome (2411142).

The spelling of 102411132 in words is "one hundred two million, four hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 8534261 17068522 25602783 34137044 51205566 102411132