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10105043451 = 34359777261
BaseRepresentation
bin10010110100100111…
…01011100111111011
3222002020102101122120
421122103223213323
5131143342342301
64350414052323
7505261311036
oct113223534773
928066371576
1010105043451
114316040788
121b601aa0a3
13c506a8769
146bc0a801d
153e220be36
hex25a4eb9fb

10105043451 has 8 divisors (see below), whose sum is σ = 13473874704. Its totient is φ = 6736453920.

The previous prime is 10105043437. The next prime is 10105043453. The reversal of 10105043451 is 15434050101.

It is a happy number.

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

It is not a de Polignac number, because 10105043451 - 210 = 10105042427 is a prime.

It is a super-2 number, since 2×101050434512 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10105043453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92161 + ... + 169421.

It is an arithmetic number, because the mean of its divisors is an integer number (1684234338).

Almost surely, 210105043451 is an apocalyptic number.

10105043451 is a deficient number, since it is larger than the sum of its proper divisors (3368831253).

10105043451 is an equidigital number, since it uses as much as digits as its factorization.

10105043451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120861.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 10105043451 its reverse (15434050101), we get a palindrome (25539093552).

The spelling of 10105043451 in words is "ten billion, one hundred five million, forty-three thousand, four hundred fifty-one".

Divisors: 1 3 43597 77261 130791 231783 3368347817 10105043451