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10054444401431 = 14728368266157
BaseRepresentation
bin1001001001001111101110…
…0101100100001100010111
31022121012021111222102001122
42102103323211210030113
52304213000231321211
633214540433314155
72055260335204523
oct222237345441427
938535244872048
1010054444401431
11322707a822701
12116475110595b
1357c18c906281
1426a8cdc14d83
15126814a926db
hex924fb964317

10054444401431 has 4 divisors (see below), whose sum is σ = 10054512814872. Its totient is φ = 10054375987992.

The previous prime is 10054444401427. The next prime is 10054444401493. The reversal of 10054444401431 is 13410444445001.

It is a happy number.

10054444401431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10054444401431 - 22 = 10054444401427 is a prime.

It is a super-2 number, since 2×100544444014312 (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 = 10054444401391 and 10054444401400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10054444461431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33985796 + ... + 34280361.

It is an arithmetic number, because the mean of its divisors is an integer number (2513628203718).

Almost surely, 210054444401431 is an apocalyptic number.

10054444401431 is a deficient number, since it is larger than the sum of its proper divisors (68413441).

10054444401431 is an equidigital number, since it uses as much as digits as its factorization.

10054444401431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68413440.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 10054444401431 its reverse (13410444445001), we get a palindrome (23464888846432).

The spelling of 10054444401431 in words is "ten trillion, fifty-four billion, four hundred forty-four million, four hundred one thousand, four hundred thirty-one".

Divisors: 1 147283 68266157 10054444401431