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203213144314030 = 25232573437880973
BaseRepresentation
bin101110001101001000111111…
…010001111101000010101110
3222122111222122102112100121111
4232031020333101331002232
5203113421004421022110
62000110455115222234
760542444104332064
oct5615107721750256
9878458572470544
10203213144314030
1159828235233974
121a96009aa4797a
138950bc036a756
1438277d65b2034
151876090bb3e8a
hexb8d23f47d0ae

203213144314030 has 32 divisors (see below), whose sum is σ = 383172461838144. Its totient is φ = 77448582537216.

The previous prime is 203213144313943. The next prime is 203213144314043. The reversal of 203213144314030 is 30413441312302.

It is a junction number, because it is equal to n+sod(n) for n = 203213144313983 and 203213144314001.

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, 1718881377 + ... + 1718999596.

It is an arithmetic number, because the mean of its divisors is an integer number (11974139432442).

Almost surely, 2203213144314030 is an apocalyptic number.

203213144314030 is a deficient number, since it is larger than the sum of its proper divisors (179959317524114).

203213144314030 is a wasteful number, since it uses less digits than its factorization.

203213144314030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437881260.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 203213144314030 its reverse (30413441312302), we get a palindrome (233626585626332).

The spelling of 203213144314030 in words is "two hundred three trillion, two hundred thirteen billion, one hundred forty-four million, three hundred fourteen thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 257 514 1285 2570 5911 11822 29555 59110 3437880973 6875761946 17189404865 34378809730 79071262379 158142524758 395356311895 790712623790 883535410061 1767070820122 4417677050305 8835354100610 20321314431403 40642628862806 101606572157015 203213144314030