Search a number
-
+
331014143044 = 221341155259917
BaseRepresentation
bin1001101000100011111…
…10101111110001000100
31011122101221111201211201
410310101332233301010
520410404110034134
6412022113512244
732625560535424
oct4642176576104
91148357451751
10331014143044
11118422943a82
125419bb72684
13252a3343440
141204213a484
15892535e914
hex4d11fafc44

331014143044 has 24 divisors (see below), whose sum is σ = 639049822488. Its totient is φ = 149049519360.

The previous prime is 331014143041. The next prime is 331014143071. The reversal of 331014143044 is 440341410133.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3015108100 + 327999034944 = 54910^2 + 572712^2 .

It is not an unprimeable number, because it can be changed into a prime (331014143041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77627827 + ... + 77632090.

It is an arithmetic number, because the mean of its divisors is an integer number (26627075937).

Almost surely, 2331014143044 is an apocalyptic number.

It is an amenable number.

331014143044 is a deficient number, since it is larger than the sum of its proper divisors (308035679444).

331014143044 is a wasteful number, since it uses less digits than its factorization.

331014143044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155259975 (or 155259973 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 331014143044 its reverse (440341410133), we get a palindrome (771355553177).

The spelling of 331014143044 in words is "three hundred thirty-one billion, fourteen million, one hundred forty-three thousand, forty-four".

Divisors: 1 2 4 13 26 41 52 82 164 533 1066 2132 155259917 310519834 621039668 2018378921 4036757842 6365656597 8073515684 12731313194 25462626388 82753535761 165507071522 331014143044