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216217160103 = 3714836942721
BaseRepresentation
bin1100100101011110001…
…1000000100110100111
3202200002112201202221210
43021113203000212213
512020303043110403
6243155004042503
721423030352110
oct3112743004647
9680075652853
10216217160103
1183773a4a65a
1235aa2833433
131750a08a2b9
14a671c21207
155957063b03
hex32578c09a7

216217160103 has 16 divisors (see below), whose sum is σ = 329695982336. Its totient is φ = 123469332480.

The previous prime is 216217160101. The next prime is 216217160129. The reversal of 216217160103 is 301061712612.

It is not a de Polignac number, because 216217160103 - 21 = 216217160101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216217160101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3440218 + ... + 3502503.

It is an arithmetic number, because the mean of its divisors is an integer number (20605998896).

Almost surely, 2216217160103 is an apocalyptic number.

216217160103 is a deficient number, since it is larger than the sum of its proper divisors (113478822233).

216217160103 is a wasteful number, since it uses less digits than its factorization.

216217160103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944214.

The product of its (nonzero) digits is 3024, while the sum is 30.

Adding to 216217160103 its reverse (301061712612), we get a palindrome (517278872715).

The spelling of 216217160103 in words is "two hundred sixteen billion, two hundred seventeen million, one hundred sixty thousand, one hundred three".

Divisors: 1 3 7 21 1483 4449 10381 31143 6942721 20828163 48599047 145797141 10296055243 30888165729 72072386701 216217160103