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400304130031041 = 36611721363732251
BaseRepresentation
bin101101100000100110001000…
…1011110001111110111000001
31221111100200221002120110101120
41123001030101132033313001
5404432040324241443131
63535213102325022453
7150214006341351555
oct13301142136176701
91844320832513346
10400304130031041
1110660503454a395
1238a91757254a29
1314249695bc79c2
1470bcb750ab865
153142c6819a496
hex16c131178fdc1

400304130031041 has 32 divisors (see below), whose sum is σ = 535020562640256. Its totient is φ = 266229374400000.

The previous prime is 400304130030971. The next prime is 400304130031147. The reversal of 400304130031041 is 140130031403004.

It is not a de Polignac number, because 400304130031041 - 210 = 400304130030017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400304130035041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12412130166 + ... + 12412162416.

It is an arithmetic number, because the mean of its divisors is an integer number (16719392582508).

Almost surely, 2400304130031041 is an apocalyptic number.

It is an amenable number.

400304130031041 is a deficient number, since it is larger than the sum of its proper divisors (134716432609215).

400304130031041 is a wasteful number, since it uses less digits than its factorization.

400304130031041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38273.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 400304130031041 its reverse (140130031403004), we get a palindrome (540434161434045).

The spelling of 400304130031041 in words is "four hundred trillion, three hundred four billion, one hundred thirty million, thirty-one thousand, forty-one".

Divisors: 1 3 661 1721 1983 3637 5163 10911 32251 96753 1137581 2404057 3412743 6259277 7212171 18777831 21317911 55503971 63953733 117296887 166511913 351890661 4137382097 12412146291 36688124831 77533242307 110064374493 201867942527 232599726921 605603827581 133434710010347 400304130031041