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103023123201 = 3218736111593
BaseRepresentation
bin101111111110010101…
…0000001101100000001
3100211220212011220122200
41133330222001230001
53141442404420301
6115154515023413
710305003045525
oct1377452015401
9324825156580
10103023123201
113a76795a329
1217b7229ab69
13993ac2bb3b
144db4765d85
152a2e849c86
hex17fca81b01

103023123201 has 12 divisors (see below), whose sum is σ = 148890653028. Its totient is φ = 68645401344.

The previous prime is 103023123197. The next prime is 103023123233. The reversal of 103023123201 is 102321320301.

103023123201 is a `hidden beast` number, since 1 + 0 + 30 + 2 + 312 + 320 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4332272400 + 98690850801 = 65820^2 + 314151^2 .

It is not a de Polignac number, because 103023123201 - 22 = 103023123197 is a prime.

It is a super-2 number, since 2×1030231232012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103023123251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3038940 + ... + 3072653.

It is an arithmetic number, because the mean of its divisors is an integer number (12407554419).

Almost surely, 2103023123201 is an apocalyptic number.

It is an amenable number.

103023123201 is a deficient number, since it is larger than the sum of its proper divisors (45867529827).

103023123201 is a wasteful number, since it uses less digits than its factorization.

103023123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113472 (or 6113469 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103023123201 its reverse (102321320301), we get a palindrome (205344443502).

The spelling of 103023123201 in words is "one hundred three billion, twenty-three million, one hundred twenty-three thousand, two hundred one".

Divisors: 1 3 9 1873 5619 16857 6111593 18334779 55004337 11447013689 34341041067 103023123201