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10235207933 = 27961366053
BaseRepresentation
bin10011000100001000…
…01110000011111101
3222102022100102202022
421202010032003331
5131430203123213
64411344005525
7511431555236
oct114204160375
928368312668
1010235207933
114382565235
121b979008a5
13c71651072
146d14ac08d
153ed86e308
hex26210e0fd

10235207933 has 4 divisors (see below), whose sum is σ = 10235601948. Its totient is φ = 10234813920.

The previous prime is 10235207903. The next prime is 10235207963. The reversal of 10235207933 is 33970253201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10235207903) and next prime (10235207963).

It can be written as a sum of positive squares in 2 ways, for example, as 4572193924 + 5663014009 = 67618^2 + 75253^2 .

It is a cyclic number.

It is not a de Polignac number, because 10235207933 - 28 = 10235207677 is a prime.

It is a super-2 number, since 2×102352079332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10235207893 and 10235207902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10235207903) 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, 155066 + ... + 210987.

It is an arithmetic number, because the mean of its divisors is an integer number (2558900487).

Almost surely, 210235207933 is an apocalyptic number.

It is an amenable number.

10235207933 is a deficient number, since it is larger than the sum of its proper divisors (394015).

10235207933 is an equidigital number, since it uses as much as digits as its factorization.

10235207933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394014.

The product of its (nonzero) digits is 34020, while the sum is 35.

The spelling of 10235207933 in words is "ten billion, two hundred thirty-five million, two hundred seven thousand, nine hundred thirty-three".

Divisors: 1 27961 366053 10235207933