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311014000401 = 31321091562273
BaseRepresentation
bin1001000011010011110…
…00010000011100010001
31002201210002201012220220
410201221320100130101
520043424041003101
6354513341223253
731320134245566
oct4415170203421
91081702635826
10311014000401
1110a99a327875
1250339b61b29
1323436918900
14110a5c1886d
1581545b6636
hex4869e10711

311014000401 has 24 divisors (see below), whose sum is σ = 449450348256. Its totient is φ = 191217461760.

The previous prime is 311014000393. The next prime is 311014000403. The reversal of 311014000401 is 104000410113.

It is not a de Polignac number, because 311014000401 - 23 = 311014000393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311014000403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272001 + ... + 834273.

It is an arithmetic number, because the mean of its divisors is an integer number (18727097844).

Almost surely, 2311014000401 is an apocalyptic number.

It is an amenable number.

311014000401 is a deficient number, since it is larger than the sum of its proper divisors (138436347855).

311014000401 is a wasteful number, since it uses less digits than its factorization.

311014000401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563393 (or 563380 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 311014000401 its reverse (104000410113), we get a palindrome (415014410514).

The spelling of 311014000401 in words is "three hundred eleven billion, fourteen million, four hundred one", and thus it is an aban number.

Divisors: 1 3 13 39 169 507 1091 3273 14183 42549 184379 553137 562273 1686819 7309549 21928647 95024137 285072411 613439843 1840319529 7974717959 23924153877 103671333467 311014000401