Search a number
-
+
10054405534421 = 12703791498507
BaseRepresentation
bin1001001001001111100101…
…0001010011001011010101
31022121012011210211202112202
42102103321101103023111
52304212410304100141
633214532524254245
72055256353635603
oct222237121231325
938535153752482
1010054405534421
11322705a896306
1211647400a1385
1357c184848341
1426a8c89b8873
1512681146649b
hex924f94532d5

10054405534421 has 4 divisors (see below), whose sum is σ = 10055197045632. Its totient is φ = 10053614023212.

The previous prime is 10054405534409. The next prime is 10054405534529. The reversal of 10054405534421 is 12443550445001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10054405534421 - 222 = 10054401340117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10054405531421) 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, 395736551 + ... + 395761956.

It is an arithmetic number, because the mean of its divisors is an integer number (2513799261408).

Almost surely, 210054405534421 is an apocalyptic number.

It is an amenable number.

10054405534421 is a deficient number, since it is larger than the sum of its proper divisors (791511211).

10054405534421 is an equidigital number, since it uses as much as digits as its factorization.

10054405534421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791511210.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 10054405534421 its reverse (12443550445001), we get a palindrome (22497955979422).

The spelling of 10054405534421 in words is "ten trillion, fifty-four billion, four hundred five million, five hundred thirty-four thousand, four hundred twenty-one".

Divisors: 1 12703 791498507 10054405534421