Search a number
-
+
10404310220431 = 449118719521637
BaseRepresentation
bin1001011101100111000100…
…1101101111111010001111
31100211122100021020111200221
42113121301031233322033
52330431011404023211
634043401340132211
72122454335456531
oct227316115577217
940748307214627
1010404310220431
113351496974866
121200512537067
135a617875404a
1427d7dd919851
1513098ee3dc71
hex9767136fe8f

10404310220431 has 8 divisors (see below), whose sum is σ = 10436267674800. Its totient is φ = 10372391812608.

The previous prime is 10404310220407. The next prime is 10404310220453. The reversal of 10404310220431 is 13402201340401.

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 10404310220431 - 241 = 8205286964879 is a prime.

It is a super-2 number, since 2×104043102204312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10404310220396 and 10404310220405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404310223431) 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, 9227856 + ... + 10293781.

It is an arithmetic number, because the mean of its divisors is an integer number (1304533459350).

Almost surely, 210404310220431 is an apocalyptic number.

10404310220431 is a deficient number, since it is larger than the sum of its proper divisors (31957454369).

10404310220431 is a wasteful number, since it uses less digits than its factorization.

10404310220431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19523273.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10404310220431 its reverse (13402201340401), we get a palindrome (23806511560832).

The spelling of 10404310220431 in words is "ten trillion, four hundred four billion, three hundred ten million, two hundred twenty thousand, four hundred thirty-one".

Divisors: 1 449 1187 532963 19521637 8765215013 23172183119 10404310220431