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102303102021203 = 179645162392609
BaseRepresentation
bin10111010000101101001100…
…000011100010111001010011
3111102020002012002002102010002
4113100231030003202321103
5101402113223104134303
61001325221332000215
730356104144256366
oct2720551403427123
9442202162072102
10102303102021203
112a662558066746
12b583039a6006b
1345111ab090c05
141b396d47a60dd
15bc6212453788
hex5d0b4c0e2e53

102303102021203 has 8 divisors (see below), whose sum is σ = 108322056354960. Its totient is φ = 96284272665600.

The previous prime is 102303102021199. The next prime is 102303102021257. The reversal of 102303102021203 is 302120201303201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102303102021203 - 22 = 102303102021199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102303102021103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29556638 + ... + 32835971.

It is an arithmetic number, because the mean of its divisors is an integer number (13540257044370).

Almost surely, 2102303102021203 is an apocalyptic number.

102303102021203 is a deficient number, since it is larger than the sum of its proper divisors (6018954333757).

102303102021203 is an equidigital number, since it uses as much as digits as its factorization.

102303102021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62489077.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102303102021203 its reverse (302120201303201), we get a palindrome (404423303324404).

The spelling of 102303102021203 in words is "one hundred two trillion, three hundred three billion, one hundred two million, twenty-one thousand, two hundred three".

Divisors: 1 17 96451 1639667 62392609 1060674353 6017829530659 102303102021203