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203613235242 = 2356476009481
BaseRepresentation
bin1011110110100001001…
…0110110100000101010
3201110120011020001102220
42331220102312200222
511313444442011432
6233312202134510
720465503641354
oct2755022664052
9643504201386
10203613235242
11793963aa32a
12335657b1436
131627ba845b1
149bd7d180d4
15546a79c72c
hex2f684b682a

203613235242 has 16 divisors (see below), whose sum is σ = 407298652032. Its totient is φ = 67859048160.

The previous prime is 203613235223. The next prime is 203613235253. The reversal of 203613235242 is 242532316302.

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, 2970859 + ... + 3038622.

It is an arithmetic number, because the mean of its divisors is an integer number (25456165752).

Almost surely, 2203613235242 is an apocalyptic number.

203613235242 is an abundant number, since it is smaller than the sum of its proper divisors (203685416790).

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

203613235242 is a wasteful number, since it uses less digits than its factorization.

203613235242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6015133.

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 203613235242 in words is "two hundred three billion, six hundred thirteen million, two hundred thirty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 5647 11294 16941 33882 6009481 12018962 18028443 36056886 33935539207 67871078414 101806617621 203613235242