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105352312370 = 2510535231237
BaseRepresentation
bin110001000011101111…
…1001011011000110010
3101001221011221222112012
41202013133023120302
53211230142443440
6120222001402522
710416504610514
oct1420737133062
9331834858465
10105352312370
11407526a7658
1218502339442
139c1c653b96
145155c31bb4
152b19084e65
hex18877cb632

105352312370 has 8 divisors (see below), whose sum is σ = 189634162284. Its totient is φ = 42140924944.

The previous prime is 105352312349. The next prime is 105352312379. The reversal of 105352312370 is 73213253501.

It can be written as a sum of positive squares in 2 ways, for example, as 105053126161 + 299186209 = 324119^2 + 17297^2 .

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

It is a super-2 number, since 2×1053523123702 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105352312379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5267615609 + ... + 5267615628.

Almost surely, 2105352312370 is an apocalyptic number.

105352312370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105352312370 is a deficient number, since it is larger than the sum of its proper divisors (84281849914).

105352312370 is a wasteful number, since it uses less digits than its factorization.

105352312370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10535231244.

The product of its (nonzero) digits is 18900, while the sum is 32.

Adding to 105352312370 its reverse (73213253501), we get a palindrome (178565565871).

The spelling of 105352312370 in words is "one hundred five billion, three hundred fifty-two million, three hundred twelve thousand, three hundred seventy".

Divisors: 1 2 5 10 10535231237 21070462474 52676156185 105352312370