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103026611407 = 372784503011
BaseRepresentation
bin101111111110011011…
…1010101010011001111
3100211221002202010120111
41133330313111103033
53141444303031112
6115155121500451
710305044514316
oct1377467252317
9324832663514
10103026611407
113a769922045
1217b734a1727
13993b880775
144db4dd327d
152a2ecd85a7
hex17fcdd54cf

103026611407 has 4 divisors (see below), whose sum is σ = 105811114456. Its totient is φ = 100242108360.

The previous prime is 103026611399. The next prime is 103026611411. The reversal of 103026611407 is 704116620301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704116620301 = 760392610367.

It is a cyclic number.

It is not a de Polignac number, because 103026611407 - 23 = 103026611399 is a prime.

It is a super-2 number, since 2×1030266114072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103026611477) 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, 1392251469 + ... + 1392251542.

It is an arithmetic number, because the mean of its divisors is an integer number (26452778614).

Almost surely, 2103026611407 is an apocalyptic number.

103026611407 is a deficient number, since it is larger than the sum of its proper divisors (2784503049).

103026611407 is an equidigital number, since it uses as much as digits as its factorization.

103026611407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784503048.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 103026611407 in words is "one hundred three billion, twenty-six million, six hundred eleven thousand, four hundred seven".

Divisors: 1 37 2784503011 103026611407