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102200240248 = 2312775030031
BaseRepresentation
bin101111100101110011…
…0111110100001111000
3100202210111210010110021
41133023212332201320
53133301230141443
6114541121500224
710245421465051
oct1371346764170
9322714703407
10102200240248
113a38540a177
12179827a1674
1398395c6552
144d37361728
1529d24a29ed
hex17cb9be878

102200240248 has 8 divisors (see below), whose sum is σ = 191625450480. Its totient is φ = 51100120120.

The previous prime is 102200240237. The next prime is 102200240249. The reversal of 102200240248 is 842042002201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200240249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6387515008 + ... + 6387515023.

It is an arithmetic number, because the mean of its divisors is an integer number (23953181310).

Almost surely, 2102200240248 is an apocalyptic number.

It is an amenable number.

102200240248 is a deficient number, since it is larger than the sum of its proper divisors (89425210232).

102200240248 is a wasteful number, since it uses less digits than its factorization.

102200240248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12775030037 (or 12775030033 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 102200240248 its reverse (842042002201), we get a palindrome (944242242449).

The spelling of 102200240248 in words is "one hundred two billion, two hundred million, two hundred forty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 12775030031 25550060062 51100120124 102200240248