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400130112021433 = 4189109654730617
BaseRepresentation
bin101101011111010101000110…
…1001100001110001110111001
31221110202001202110222122021121
41122332222031030032032321
5404421212432134141213
63535001122535105241
7150165306120600643
oct13276521514161671
91843661673878247
10400130112021433
11106548255958122
1238a63a90b12221
13142361526b4a51
1470b4587953893
15313d480c1d88d
hex16bea8d30e3b9

400130112021433 has 8 divisors (see below), whose sum is σ = 414494881736040. Its totient is φ = 385984651768320.

The previous prime is 400130112021421. The next prime is 400130112021449. The reversal of 400130112021433 is 334120211031004.

It can be written as a sum of positive squares in 4 ways, for example, as 5577518252329 + 394552593769104 = 2361677^2 + 19863348^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400130112021433 - 213 = 400130112013241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400130112021398 and 400130112021407.

It is not an unprimeable number, because it can be changed into a prime (400130112051433) 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, 54827361660 + ... + 54827368957.

It is an arithmetic number, because the mean of its divisors is an integer number (51811860217005).

Almost surely, 2400130112021433 is an apocalyptic number.

It is an amenable number.

400130112021433 is a deficient number, since it is larger than the sum of its proper divisors (14364769714607).

400130112021433 is a wasteful number, since it uses less digits than its factorization.

400130112021433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109654730747.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 400130112021433 its reverse (334120211031004), we get a palindrome (734250323052437).

The spelling of 400130112021433 in words is "four hundred trillion, one hundred thirty billion, one hundred twelve million, twenty-one thousand, four hundred thirty-three".

Divisors: 1 41 89 3649 109654730617 4495843955297 9759271024913 400130112021433