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102387360628749 = 37231012098832803
BaseRepresentation
bin10111010001111011101010…
…010000101000000000001101
3111102112010200012112011102110
4113101323222100220000031
5101410003303310104444
61001432034254214233
730365146146516420
oct2721735220500015
9442463605464373
10102387360628749
112a695265929699
12b597433ab4379
134519118581941
141b3d808d719b7
15bc84e472bcb9
hex5d1eea42800d

102387360628749 has 32 divisors (see below), whose sum is σ = 164414166534144. Its totient is φ = 55409185972800.

The previous prime is 102387360628733. The next prime is 102387360628771. The reversal of 102387360628749 is 947826063783201.

It is not a de Polignac number, because 102387360628749 - 24 = 102387360628733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102387360628749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102387360628649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1049367619 + ... + 1049465184.

It is an arithmetic number, because the mean of its divisors is an integer number (5137942704192).

Almost surely, 2102387360628749 is an apocalyptic number.

It is an amenable number.

102387360628749 is a deficient number, since it is larger than the sum of its proper divisors (62026805905395).

102387360628749 is a wasteful number, since it uses less digits than its factorization.

102387360628749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098832937.

The product of its (nonzero) digits is 146313216, while the sum is 66.

The spelling of 102387360628749 in words is "one hundred two trillion, three hundred eighty-seven billion, three hundred sixty million, six hundred twenty-eight thousand, seven hundred forty-nine".

Divisors: 1 3 7 21 23 69 101 161 303 483 707 2121 2323 6969 16261 48783 2098832803 6296498409 14691829621 44075488863 48273154469 144819463407 211982113103 337912081283 635946339309 1013736243849 1483874791721 4451624375163 4875588601369 14626765804107 34129120209583 102387360628749