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103020333113 = 465722121609
BaseRepresentation
bin101111111110001111…
…1011000100000111001
3100211220122221011101002
41133330133120200321
53141441201124423
6115154335134345
710304640245255
oct1377437304071
9324818834332
10103020333113
113a766324075
1217b713743b5
13993a492bb9
144db423b265
152a2e498228
hex17fc7d8839

103020333113 has 4 divisors (see below), whose sum is σ = 103042459380. Its totient is φ = 102998206848.

The previous prime is 103020333103. The next prime is 103020333121. The reversal of 103020333113 is 311333020301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311333020301 = 860773616913.

It can be written as a sum of positive squares in 2 ways, for example, as 43836634384 + 59183698729 = 209372^2 + 243277^2 .

It is a cyclic number.

It is not a de Polignac number, because 103020333113 - 216 = 103020267577 is a prime.

It is a super-2 number, since 2×1030203331132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103020333103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11056148 + ... + 11065461.

It is an arithmetic number, because the mean of its divisors is an integer number (25760614845).

Almost surely, 2103020333113 is an apocalyptic number.

It is an amenable number.

103020333113 is a deficient number, since it is larger than the sum of its proper divisors (22126267).

103020333113 is an equidigital number, since it uses as much as digits as its factorization.

103020333113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22126266.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 103020333113 its reverse (311333020301), we get a palindrome (414353353414).

The spelling of 103020333113 in words is "one hundred three billion, twenty million, three hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 4657 22121609 103020333113