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203212452000 = 2535323736277
BaseRepresentation
bin1011110101000001100…
…1111111000010100000
3201102112020002011012010
42331100121333002200
511312134341431000
6233204324032520
720452536225165
oct2752031770240
9642466064163
10203212452000
1179200149a08
1233473532740
1316216a2a64c
149b9a9cc06c
1554454d1d50
hex2f5067f0a0

203212452000 has 192 divisors, whose sum is σ = 694669457664. Its totient is φ = 51833830400.

The previous prime is 203212451989. The next prime is 203212452109. The reversal of 203212452000 is 254212302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92139 + ... + 644138.

It is an arithmetic number, because the mean of its divisors is an integer number (3618070092).

Almost surely, 2203212452000 is an apocalyptic number.

203212452000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203212452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347334728832).

203212452000 is an abundant number, since it is smaller than the sum of its proper divisors (491457005664).

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

203212452000 is a wasteful number, since it uses less digits than its factorization.

203212452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736328 (or 736310 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 203212452000 its reverse (254212302), we get a palindrome (203466664302).

The spelling of 203212452000 in words is "two hundred three billion, two hundred twelve million, four hundred fifty-two thousand".