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203451010324 = 224153193312109
BaseRepresentation
bin1011110101111010100…
…0000000110100010100
3201110010211222011200121
42331132220000310110
511313131424312244
6233244125121324
720461464024412
oct2753650006424
9643124864617
10203451010324
1179312878351
123351b3b9244
1316254295213
149bc056a2b2
15545b405c84
hex2f5ea00d14

203451010324 has 48 divisors (see below), whose sum is σ = 371827668240. Its totient is φ = 97313448960.

The previous prime is 203451010319. The next prime is 203451010351. The reversal of 203451010324 is 423010154302.

It can be written as a sum of positive squares in 8 ways, for example, as 16671457924 + 186779552400 = 129118^2 + 432180^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16795582 + ... + 16807690.

It is an arithmetic number, because the mean of its divisors is an integer number (7746409755).

Almost surely, 2203451010324 is an apocalyptic number.

It is an amenable number.

203451010324 is a deficient number, since it is larger than the sum of its proper divisors (168376657916).

203451010324 is a wasteful number, since it uses less digits than its factorization.

203451010324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14140 (or 14138 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 203451010324 its reverse (423010154302), we get a palindrome (626461164626).

The spelling of 203451010324 in words is "two hundred three billion, four hundred fifty-one million, ten thousand, three hundred twenty-four".

Divisors: 1 2 4 41 53 82 106 164 212 1933 2173 3866 4346 7732 8692 12109 24218 48436 79253 102449 158506 204898 317012 409796 496469 641777 992938 1283554 1985876 2567108 4200409 8400818 16801636 23406697 26312857 46813394 52625714 93626788 105251428 959674577 1240554941 1919349154 2481109882 3838698308 4962219764 50862752581 101725505162 203451010324