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203230410230 = 25374324415233
BaseRepresentation
bin1011110101000101111…
…0011111010111110110
3201102120110212112020202
42331101132133113312
511312203441111410
6233210205000502
720453144661431
oct2752136372766
9642513775222
10203230410230
117920a2a5221
1233479553132
131621a677613
149b9d144818
155446d7cca5
hex2f5179f5f6

203230410230 has 64 divisors (see below), whose sum is σ = 384669857088. Its totient is φ = 77209251840.

The previous prime is 203230410199. The next prime is 203230410233. The reversal of 203230410230 is 32014032302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203230410233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38833694 + ... + 38838926.

It is an arithmetic number, because the mean of its divisors is an integer number (6010466517).

Almost surely, 2203230410230 is an apocalyptic number.

203230410230 is a deficient number, since it is larger than the sum of its proper divisors (181439446858).

203230410230 is a wasteful number, since it uses less digits than its factorization.

203230410230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7761.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203230410230 its reverse (32014032302), we get a palindrome (235244442532).

The spelling of 203230410230 in words is "two hundred three billion, two hundred thirty million, four hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 37 43 74 86 185 215 370 430 1591 2441 3182 4882 5233 7955 10466 12205 15910 24410 26165 52330 90317 104963 180634 193621 209926 225019 387242 450038 451585 524815 903170 968105 1049630 1125095 1936210 2250190 3883631 7767262 8325703 12773753 16651406 19418155 25547506 38836310 41628515 63868765 83257030 127737530 472628861 549271379 945257722 1098542758 2363144305 2746356895 4726288610 5492713790 20323041023 40646082046 101615205115 203230410230