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313040101409 = 7192758385331
BaseRepresentation
bin1001000111000101010…
…01001110000000100001
31002221000022011210222222
410203202221032000201
520112101231221114
6355450355440425
731421265646610
oct4434251160041
91087008153888
10313040101409
11110839a81512
12508045b6115
132369a601349
1411218d49877
1582223d298e
hex48e2a4e021

313040101409 has 16 divisors (see below), whose sum is σ = 376607662080. Its totient is φ = 254185782480.

The previous prime is 313040101403. The next prime is 313040101411. The reversal of 313040101409 is 904101040313.

It is not a de Polignac number, because 313040101409 - 212 = 313040097313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313040101403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3625874 + ... + 3711204.

It is an arithmetic number, because the mean of its divisors is an integer number (23537978880).

Almost surely, 2313040101409 is an apocalyptic number.

It is an amenable number.

313040101409 is a deficient number, since it is larger than the sum of its proper divisors (63567560671).

313040101409 is a wasteful number, since it uses less digits than its factorization.

313040101409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112940.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 313040101409 in words is "three hundred thirteen billion, forty million, one hundred one thousand, four hundred nine".

Divisors: 1 7 19 133 27583 85331 193081 524077 597317 1621289 3668539 11349023 2353684973 16475794811 44720014487 313040101409