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203245042514 = 23118917173291
BaseRepresentation
bin1011110101001001011…
…0010011101101010010
3201102121111101220222012
42331102112103231102
511312221212330024
6233211450342522
720453413233233
oct2752226235522
9642544356865
10203245042514
1179217589718
123348242aa42
13162206cb787
149ba107308a
1554482bd50e
hex2f52593b52

203245042514 has 16 divisors (see below), whose sum is σ = 314720453376. Its totient is φ = 98338609200.

The previous prime is 203245042513. The next prime is 203245042577. The reversal of 203245042514 is 415240542302.

It is not an unprimeable number, because it can be changed into a prime (203245042513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086209 + ... + 1259499.

It is an arithmetic number, because the mean of its divisors is an integer number (19670028336).

Almost surely, 2203245042514 is an apocalyptic number.

203245042514 is a deficient number, since it is larger than the sum of its proper divisors (111475410862).

203245042514 is a wasteful number, since it uses less digits than its factorization.

203245042514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192241.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 203245042514 its reverse (415240542302), we get a palindrome (618485584816).

The spelling of 203245042514 in words is "two hundred three billion, two hundred forty-five million, forty-two thousand, five hundred fourteen".

Divisors: 1 2 31 62 18917 37834 173291 346582 586427 1172854 5372021 10744042 3278145847 6556291694 101622521257 203245042514