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400302231101 = 1983253837813
BaseRepresentation
bin1011101001100111101…
…11110100111000111101
31102021020202021022010022
411310303313310320331
523024304332343401
6503521334021525
740630601552153
oct5646367647075
91367222238108
10400302231101
111448491a0073
12656b84a78a5
132b99613a806
14155363973d3
15a62d1e871b
hex5d33df4e3d

400302231101 has 8 divisors (see below), whose sum is σ = 426447527520. Its totient is φ = 374664610512.

The previous prime is 400302231089. The next prime is 400302231149. The reversal of 400302231101 is 101132203004.

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 400302231101 - 210 = 400302230077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400302231101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400302231151) 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, 126917330 + ... + 126920483.

It is an arithmetic number, because the mean of its divisors is an integer number (53305940940).

Almost surely, 2400302231101 is an apocalyptic number.

It is an amenable number.

400302231101 is a deficient number, since it is larger than the sum of its proper divisors (26145296419).

400302231101 is a wasteful number, since it uses less digits than its factorization.

400302231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253837915.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 400302231101 its reverse (101132203004), we get a palindrome (501434434105).

The spelling of 400302231101 in words is "four hundred billion, three hundred two million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 19 83 1577 253837813 4822918447 21068538479 400302231101