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103020200012 = 22173931480771
BaseRepresentation
bin101111111110001111…
…0111000000001001100
3100211220122200101210102
41133330132320001030
53141441132400022
6115154332230232
710304636152232
oct1377436700114
9324818611712
10103020200012
113a766243074
1217b7130b378
13993a447442
144db4204952
152a2e46da92
hex17fc7b804c

103020200012 has 12 divisors (see below), whose sum is σ = 180295837176. Its totient is φ = 51507103680.

The previous prime is 103020199999. The next prime is 103020200033. The reversal of 103020200012 is 210002020301.

It is a happy number.

103020200012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1030202000122 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103020199966 and 103020200002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670814 + ... + 809957.

It is an arithmetic number, because the mean of its divisors is an integer number (15024653098).

Almost surely, 2103020200012 is an apocalyptic number.

It is an amenable number.

103020200012 is a deficient number, since it is larger than the sum of its proper divisors (77275637164).

103020200012 is a wasteful number, since it uses less digits than its factorization.

103020200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498168 (or 1498166 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 103020200012 its reverse (210002020301), we get a palindrome (313022220313).

The spelling of 103020200012 in words is "one hundred three billion, twenty million, two hundred thousand, twelve".

Divisors: 1 2 4 17393 34786 69572 1480771 2961542 5923084 25755050003 51510100006 103020200012