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203213332230 = 2356773777741
BaseRepresentation
bin1011110101000001110…
…1010101111100000110
3201102112021201212122020
42331100131111330012
511312140103112410
6233204354544010
720452546552356
oct2752035257406
9642467655566
10203213332230
11792006a0277
1233473898006
1316216c781ac
149b9ab7ab66
155445607a70
hex2f50755f06

203213332230 has 16 divisors (see below), whose sum is σ = 487711997424. Its totient is φ = 54190221920.

The previous prime is 203213332213. The next prime is 203213332277. The reversal of 203213332230 is 32233312302.

It is a self number, because there is not a number n which added to its sum of digits gives 203213332230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3386888841 + ... + 3386888900.

It is an arithmetic number, because the mean of its divisors is an integer number (30481999839).

Almost surely, 2203213332230 is an apocalyptic number.

203213332230 is an abundant number, since it is smaller than the sum of its proper divisors (284498665194).

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

203213332230 is a wasteful number, since it uses less digits than its factorization.

203213332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773777751.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 203213332230 its reverse (32233312302), we get a palindrome (235446644532).

The spelling of 203213332230 in words is "two hundred three billion, two hundred thirteen million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6773777741 13547555482 20321333223 33868888705 40642666446 67737777410 101606666115 203213332230