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203213210331032 = 23117888632927303
BaseRepresentation
bin101110001101001001000011…
…001101110010011110011000
3222122111222211000202100220122
4232031021003031302132120
5203113421123321043112
62000110505434212412
760542445535426346
oct5615110315623630
9878458730670818
10203213210331032
1159828269524480
121a9600b8b84108
138950c00c43375
143827801278996
1518760968a4872
hexb8d243372798

203213210331032 has 32 divisors (see below), whose sum is σ = 415664053678080. Its totient is φ = 92369492412960.

The previous prime is 203213210331023. The next prime is 203213210331041. The reversal of 203213210331032 is 230133012312302.

It is an interprime number because it is at equal distance from previous prime (203213210331023) and next prime (203213210331041).

It is a junction number, because it is equal to n+sod(n) for n = 203213210330992 and 203213210331010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67956293 + ... + 70883595.

It is an arithmetic number, because the mean of its divisors is an integer number (12989501677440).

Almost surely, 2203213210331032 is an apocalyptic number.

203213210331032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203213210331032 is an abundant number, since it is smaller than the sum of its proper divisors (212450843347048).

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

203213210331032 is a wasteful number, since it uses less digits than its factorization.

203213210331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716183 (or 3716179 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 203213210331032 its reverse (230133012312302), we get a palindrome (433346222643334).

The spelling of 203213210331032 in words is "two hundred three trillion, two hundred thirteen billion, two hundred ten million, three hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 788863 1577726 2927303 3155452 5854606 6310904 8677493 11709212 17354986 23418424 32200333 34709972 64400666 69419944 128801332 257602664 2309241026489 4618482052978 9236964105956 18473928211912 25401651291379 50803302582758 101606605165516 203213210331032