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103445230052 = 2225861307513
BaseRepresentation
bin110000001010111010…
…0001111000111100100
3100220000021110011101202
41200111310033013210
53143323434330202
6115304434142032
710321316642663
oct1402564170744
9326007404352
10103445230052
113a96415446a
121806b721918
1399a75107c8
145014842dda
152a56928802
hex1815d0f1e4

103445230052 has 6 divisors (see below), whose sum is σ = 181029152598. Its totient is φ = 51722615024.

The previous prime is 103445230043. The next prime is 103445230079. The reversal of 103445230052 is 250032544301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 92527905856 + 10917324196 = 304184^2 + 104486^2 .

It is a super-2 number, since 2×1034452300522 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103445229997 and 103445230024.

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 as a sum of consecutive naturals, namely, 12930653753 + ... + 12930653760.

It is an arithmetic number, because the mean of its divisors is an integer number (30171525433).

Almost surely, 2103445230052 is an apocalyptic number.

It is an amenable number.

103445230052 is a deficient number, since it is larger than the sum of its proper divisors (77583922546).

103445230052 is a wasteful number, since it uses less digits than its factorization.

103445230052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25861307517 (or 25861307515 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 103445230052 its reverse (250032544301), we get a palindrome (353477774353).

The spelling of 103445230052 in words is "one hundred three billion, four hundred forty-five million, two hundred thirty thousand, fifty-two".

Divisors: 1 2 4 25861307513 51722615026 103445230052