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203025043024 = 2412689065189
BaseRepresentation
bin1011110100010100111…
…1000100111001010000
3201102001011102210101221
42331011033010321100
511311243402334044
6233133551134424
720445102251266
oct2750517047120
9642034383357
10203025043024
1179114386861
1233420814414
13161b6c6136b
149b7db66436
155433d13484
hex2f453c4e50

203025043024 has 10 divisors (see below), whose sum is σ = 393361020890. Its totient is φ = 101512521504.

The previous prime is 203025043021. The next prime is 203025043027. The reversal of 203025043024 is 420340520302.

It is an interprime number because it is at equal distance from previous prime (203025043021) and next prime (203025043027).

It can be written as a sum of positive squares in only one way, i.e., 201170190400 + 1854852624 = 448520^2 + 43068^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 203025043024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203025043021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6344532579 + ... + 6344532610.

It is an arithmetic number, because the mean of its divisors is an integer number (39336102089).

Almost surely, 2203025043024 is an apocalyptic number.

It is an amenable number.

203025043024 is a deficient number, since it is larger than the sum of its proper divisors (190335977866).

203025043024 is a wasteful number, since it uses less digits than its factorization.

203025043024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689065197 (or 12689065191 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 203025043024 its reverse (420340520302), we get a palindrome (623365563326).

The spelling of 203025043024 in words is "two hundred three billion, twenty-five million, forty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 12689065189 25378130378 50756260756 101512521512 203025043024