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193052103 = 31927712227
BaseRepresentation
bin10111000000110…
…11110111000111
3111110021001200220
423200123313013
5343410131403
631053435423
74532626056
oct1340336707
9443231626
10193052103
1199a779a2
125479bb73
1330cc3a1a
141b8d439d
1511e35953
hexb81bdc7

193052103 has 16 divisors (see below), whose sum is σ = 271950720. Its totient is φ = 121477536.

The previous prime is 193052081. The next prime is 193052113. The reversal of 193052103 is 301250391.

It is a happy number.

It is not a de Polignac number, because 193052103 - 214 = 193035719 is a prime.

It is a super-2 number, since 2×1930521032 = 74538228945445218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193052113) 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, 9676 + ... + 21902.

It is an arithmetic number, because the mean of its divisors is an integer number (16996920).

Almost surely, 2193052103 is an apocalyptic number.

193052103 is a deficient number, since it is larger than the sum of its proper divisors (78898617).

193052103 is a wasteful number, since it uses less digits than its factorization.

193052103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12526.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 193052103 is about 13894.3190909091. The cubic root of 193052103 is about 577.9516558186.

The spelling of 193052103 in words is "one hundred ninety-three million, fifty-two thousand, one hundred three".

Divisors: 1 3 19 57 277 831 5263 12227 15789 36681 232313 696939 3386879 10160637 64350701 193052103