Search a number
-
+
105401161046 = 261863943943
BaseRepresentation
bin110001000101001100…
…1100001010101010110
3101002001120212202022102
41202022121201111112
53211330144123141
6120230504402102
710420640041466
oct1421231412526
9332046782272
10105401161046
1140778231365
1218516776332
139c297c821c
14515c509ba6
152b1d4d399b
hex188a661556

105401161046 has 8 divisors (see below), whose sum is σ = 160693573584. Its totient is φ = 51836636520.

The previous prime is 105401161039. The next prime is 105401161067. The reversal of 105401161046 is 640161104501.

It is a happy number.

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

It is a super-2 number, since 2×1054011610462 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431971850 + ... + 431972093.

It is an arithmetic number, because the mean of its divisors is an integer number (20086696698).

Almost surely, 2105401161046 is an apocalyptic number.

105401161046 is a deficient number, since it is larger than the sum of its proper divisors (55292412538).

105401161046 is an equidigital number, since it uses as much as digits as its factorization.

105401161046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863944006.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 105401161046 its reverse (640161104501), we get a palindrome (745562265547).

The spelling of 105401161046 in words is "one hundred five billion, four hundred one million, one hundred sixty-one thousand, forty-six".

Divisors: 1 2 61 122 863943943 1727887886 52700580523 105401161046