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103020310133 = 1320047395303
BaseRepresentation
bin101111111110001111…
…1010010111001110101
3100211220122212222211222
41133330133102321311
53141441144411013
6115154334440125
710304640121256
oct1377437227165
9324818788758
10103020310133
113a766308884
1217b71363045
13993a4855c0
144db4232b2d
152a2e491508
hex17fc7d2e75

103020310133 has 8 divisors (see below), whose sum is σ = 110950764288. Its totient is φ = 95090686704.

The previous prime is 103020310117. The next prime is 103020310157. The reversal of 103020310133 is 331013020301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103020310133 - 24 = 103020310117 is a prime.

It is a super-2 number, since 2×1030203101332 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020310163) 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, 62960 + ... + 458262.

It is an arithmetic number, because the mean of its divisors is an integer number (13868845536).

Almost surely, 2103020310133 is an apocalyptic number.

103020310133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103020310133 is a deficient number, since it is larger than the sum of its proper divisors (7930454155).

103020310133 is a wasteful number, since it uses less digits than its factorization.

103020310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415363.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103020310133 its reverse (331013020301), we get a palindrome (434033330434).

The spelling of 103020310133 in words is "one hundred three billion, twenty million, three hundred ten thousand, one hundred thirty-three".

Divisors: 1 13 20047 260611 395303 5138939 7924639241 103020310133