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124132102444 = 2277956117587
BaseRepresentation
bin111001110011011011…
…0011001000100101100
3102212101222110011102201
41303212312121010230
54013210304234234
6133005301431244
711653052314210
oct1634666310454
9385358404381
10124132102444
114870a376919
122008370b524
13b9232ac4bc
146018046940
153367b22314
hex1ce6d9912c

124132102444 has 24 divisors (see below), whose sum is σ = 251406794240. Its totient is φ = 52526060496.

The previous prime is 124132102427. The next prime is 124132102463. The reversal of 124132102444 is 444201231421.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28056582 + ... + 28061005.

Almost surely, 2124132102444 is an apocalyptic number.

124132102444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124132102444 is an abundant number, since it is smaller than the sum of its proper divisors (127274691796).

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

124132102444 is a wasteful number, since it uses less digits than its factorization.

124132102444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56117677 (or 56117675 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 124132102444 its reverse (444201231421), we get a palindrome (568333333865).

It can be divided in two parts, 124132 and 102444, that added together give a square (226576 = 4762).

The spelling of 124132102444 in words is "one hundred twenty-four billion, one hundred thirty-two million, one hundred two thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 56117587 112235174 224470348 392823109 785646218 1571292436 4433289373 8866578746 17733157492 31033025611 62066051222 124132102444