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1319903124 = 223109991927
BaseRepresentation
bin100111010101100…
…0001111110010100
310101222122000200220
41032223001332110
510200343344444
6334550034340
744464664031
oct11653017624
93358560626
101319903124
11618061831
1230a0489b0
131805b6287
14c7422388
157ad22619
hex4eac1f94

1319903124 has 12 divisors (see below), whose sum is σ = 3079773984. Its totient is φ = 439967704.

The previous prime is 1319903111. The next prime is 1319903131. The reversal of 1319903124 is 4213099131.

It is a happy number.

1319903124 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54995952 + ... + 54995975.

It is an arithmetic number, because the mean of its divisors is an integer number (256647832).

Almost surely, 21319903124 is an apocalyptic number.

It is an amenable number.

1319903124 is an abundant number, since it is smaller than the sum of its proper divisors (1759870860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1319903124 is a wasteful number, since it uses less digits than its factorization.

1319903124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109991934 (or 109991932 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 1319903124 is about 36330.4710126362. The cubic root of 1319903124 is about 1096.9344741674.

The spelling of 1319903124 in words is "one billion, three hundred nineteen million, nine hundred three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 109991927 219983854 329975781 439967708 659951562 1319903124