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102230220317 = 1733847153607
BaseRepresentation
bin101111100110101100…
…1010101111000011101
3100202212121012021101012
41133031121111320131
53133331414022232
6114544112225005
710246234351361
oct1371531257035
9322777167335
10102230220317
113a3a0326695
121799083b165
139842892434
144d3b3272a1
1529d4e259b2
hex17cd655e1d

102230220317 has 8 divisors (see below), whose sum is σ = 102848543616. Its totient is φ = 101612212272.

The previous prime is 102230220277. The next prime is 102230220331. The reversal of 102230220317 is 713022032201.

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 102230220317 - 210 = 102230219293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102230220292 and 102230220301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102230220217) 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, 588728 + ... + 742334.

It is an arithmetic number, because the mean of its divisors is an integer number (12856067952).

Almost surely, 2102230220317 is an apocalyptic number.

It is an amenable number.

102230220317 is a deficient number, since it is larger than the sum of its proper divisors (618323299).

102230220317 is a wasteful number, since it uses less digits than its factorization.

102230220317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157627.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 102230220317 its reverse (713022032201), we get a palindrome (815252252518).

The spelling of 102230220317 in words is "one hundred two billion, two hundred thirty million, two hundred twenty thousand, three hundred seventeen".

Divisors: 1 173 3847 153607 665531 26574011 590926129 102230220317