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202115663242230 = 2356737188774741
BaseRepresentation
bin101101111101001010111000…
…010011111010001111110110
3222111122001212002021101202210
4231331022320103322033312
5202442430334242222410
61553510353123114250
760400242360206403
oct5575127023721766
9874561762241683
10202115663242230
1159444853834a21
121a803452812986
1388a156b3bb24a
1437ca6438852aa
15185775b42c220
hexb7d2b84fa3f6

202115663242230 has 16 divisors (see below), whose sum is σ = 485077591781424. Its totient is φ = 53897510197920.

The previous prime is 202115663242201. The next prime is 202115663242267. The reversal of 202115663242230 is 32242366511202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3368594387341 + ... + 3368594387400.

It is an arithmetic number, because the mean of its divisors is an integer number (30317349486339).

Almost surely, 2202115663242230 is an apocalyptic number.

202115663242230 is an abundant number, since it is smaller than the sum of its proper divisors (282961928539194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202115663242230 is a wasteful number, since it uses less digits than its factorization.

202115663242230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737188774751.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 202115663242230 in words is "two hundred two trillion, one hundred fifteen billion, six hundred sixty-three million, two hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6737188774741 13474377549482 20211566324223 33685943873705 40423132648446 67371887747410 101057831621115 202115663242230