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102207124 = 22233135837
BaseRepresentation
bin1100001011110…
…00111010010100
321010022122211001
412011320322110
5202131111444
614050353044
72350513645
oct605707224
9233278731
10102207124
11527697a8
122a28b784
13182372b6
14d8076cc
158e8d8d4
hex6178e94

102207124 has 24 divisors (see below), whose sum is σ = 192665088. Its totient is φ = 47303520.

The previous prime is 102207103. The next prime is 102207139. The reversal of 102207124 is 421702201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15067 + ... + 20770.

It is an arithmetic number, because the mean of its divisors is an integer number (8027712).

Almost surely, 2102207124 is an apocalyptic number.

It is an amenable number.

102207124 is a deficient number, since it is larger than the sum of its proper divisors (90457964).

102207124 is a wasteful number, since it uses less digits than its factorization.

102207124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35895 (or 35893 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 102207124 is about 10109.7539040275. The cubic root of 102207124 is about 467.5489176414.

Adding to 102207124 its reverse (421702201), we get a palindrome (523909325).

The spelling of 102207124 in words is "one hundred two million, two hundred seven thousand, one hundred twenty-four".

Divisors: 1 2 4 23 31 46 62 92 124 713 1426 2852 35837 71674 143348 824251 1110947 1648502 2221894 3297004 4443788 25551781 51103562 102207124