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101348623 = 322931387
BaseRepresentation
bin1100000101001…
…11010100001111
321001201001011201
412002213110033
5201421123443
614020130331
72340310015
oct602472417
9231631151
10101348623
11522327a2
1229b369a7
1317cc65cc
14d6628b5
158d6e34d
hex60a750f

101348623 has 4 divisors (see below), whose sum is σ = 101383240. Its totient is φ = 101314008.

The previous prime is 101348617. The next prime is 101348651. The reversal of 101348623 is 326843101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326843101 = 1325141777.

It is a cyclic number.

It is not a de Polignac number, because 101348623 - 29 = 101348111 is a prime.

It is a super-2 number, since 2×1013486232 = 20543086767992258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101348591 and 101348600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101348693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12465 + ... + 18922.

It is an arithmetic number, because the mean of its divisors is an integer number (25345810).

Almost surely, 2101348623 is an apocalyptic number.

101348623 is a deficient number, since it is larger than the sum of its proper divisors (34617).

101348623 is an equidigital number, since it uses as much as digits as its factorization.

101348623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34616.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 101348623 is about 10067.2053222332. The cubic root of 101348623 is about 466.2361574473.

The spelling of 101348623 in words is "one hundred one million, three hundred forty-eight thousand, six hundred twenty-three".

Divisors: 1 3229 31387 101348623