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203069355630 = 23561110966861
BaseRepresentation
bin1011110100011111100…
…0000111011001101110
3201102011020211002212120
42331013320013121232
511311341223340010
6233142213013410
720446151020461
oct2750770073156
9642136732776
10203069355630
11791373a2549
1233433624266
13161c31a7b3b
149b859bd2d8
155437b67e70
hex2f47e0766e

203069355630 has 32 divisors (see below), whose sum is σ = 495356071968. Its totient is φ = 53264092800.

The previous prime is 203069355623. The next prime is 203069355641. The reversal of 203069355630 is 36553960302.

203069355630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55481601 + ... + 55485260.

It is an arithmetic number, because the mean of its divisors is an integer number (15479877249).

Almost surely, 2203069355630 is an apocalyptic number.

203069355630 is an abundant number, since it is smaller than the sum of its proper divisors (292286716338).

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

203069355630 is a wasteful number, since it uses less digits than its factorization.

203069355630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110966932.

The product of its (nonzero) digits is 437400, while the sum is 42.

The spelling of 203069355630 in words is "two hundred three billion, sixty-nine million, three hundred fifty-five thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 110966861 221933722 332900583 554834305 665801166 1109668610 1664502915 3329005830 6768978521 13537957042 20306935563 33844892605 40613871126 67689785210 101534677815 203069355630