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10101055051 = 43713308567
BaseRepresentation
bin10010110100001000…
…11101111001001011
3222001221220202121001
421122010131321023
5131141332230201
64350152355431
7505212360043
oct113204357113
928057822531
1010101055051
11431386718a
121b5a9a5b77
13c4c910269
146bb74a723
153e1bc0301
hex25a11de4b

10101055051 has 8 divisors (see below), whose sum is σ = 10481543424. Its totient is φ = 9727184040.

The previous prime is 10101055049. The next prime is 10101055067. The reversal of 10101055051 is 15055010101.

It is a happy number.

10101055051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10101055051 - 21 = 10101055049 is a prime.

It is a super-2 number, since 2×101010550512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101055001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651231 + ... + 1657336.

It is an arithmetic number, because the mean of its divisors is an integer number (1310192928).

Almost surely, 210101055051 is an apocalyptic number.

10101055051 is a deficient number, since it is larger than the sum of its proper divisors (380488373).

10101055051 is an equidigital number, since it uses as much as digits as its factorization.

10101055051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308681.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 10101055051 its reverse (15055010101), we get a palindrome (25156065152).

The spelling of 10101055051 in words is "ten billion, one hundred one million, fifty-five thousand, fifty-one".

Divisors: 1 43 71 3053 3308567 142268381 234908257 10101055051