Search a number
-
+
105148411508011 = 611723744450951
BaseRepresentation
bin10111111010000111000101…
…101101110111010100101011
3111210022002102120212102012211
4113322013011231313110223
5102240222421321224021
61011344302520545551
731101502441665604
oct2772070555672453
9453262376772184
10105148411508011
113055a2110a0293
12b9625723222b7
1346895b6652971
141bd72d2dacdab
15c252413e63e1
hex5fa1c5b7752b

105148411508011 has 4 divisors (see below), whose sum is σ = 106872155959024. Its totient is φ = 103424667057000.

The previous prime is 105148411507961. The next prime is 105148411508191. The reversal of 105148411508011 is 110805114841501.

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 105148411508011 - 27 = 105148411507883 is a prime.

It is a super-2 number, since 2×1051484115080112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105148411508311) 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, 861872225415 + ... + 861872225536.

It is an arithmetic number, because the mean of its divisors is an integer number (26718038989756).

Almost surely, 2105148411508011 is an apocalyptic number.

105148411508011 is a deficient number, since it is larger than the sum of its proper divisors (1723744451013).

105148411508011 is an equidigital number, since it uses as much as digits as its factorization.

105148411508011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723744451012.

The product of its (nonzero) digits is 25600, while the sum is 40.

The spelling of 105148411508011 in words is "one hundred five trillion, one hundred forty-eight billion, four hundred eleven million, five hundred eight thousand, eleven".

Divisors: 1 61 1723744450951 105148411508011