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101103431419 = 197351243503
BaseRepresentation
bin101111000101000111…
…0111110111011111011
3100122222001221110121001
41132022032332323323
53124024434301134
6114240221225431
710206302662504
oct1361216767373
9318861843531
10101103431419
11399722844a1
1217717402277
1396c32c2243
144c71813bab
15296b04c414
hex178a3beefb

101103431419 has 4 divisors (see below), whose sum is σ = 101154676896. Its totient is φ = 101052185944.

The previous prime is 101103431417. The next prime is 101103431459. The reversal of 101103431419 is 914134301101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101103431419 - 21 = 101103431417 is a prime.

It is a super-2 number, since 2×1011034314192 (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 (101103431417) 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, 25619779 + ... + 25623724.

It is an arithmetic number, because the mean of its divisors is an integer number (25288669224).

Almost surely, 2101103431419 is an apocalyptic number.

101103431419 is a deficient number, since it is larger than the sum of its proper divisors (51245477).

101103431419 is an equidigital number, since it uses as much as digits as its factorization.

101103431419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51245476.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 101103431419 in words is "one hundred one billion, one hundred three million, four hundred thirty-one thousand, four hundred nineteen".

Divisors: 1 1973 51243503 101103431419