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10155412045 = 52389850181
BaseRepresentation
bin10010111010100111…
…10100101001001101
3222012202012101101001
421131103310221031
5131244241141140
64355413420301
7506442402202
oct113523645115
928182171331
1010155412045
114341513419
121b7503a691
13c5ac6286c
146c4a59ca9
153e685ae9a
hex25d4f4a4d

10155412045 has 8 divisors (see below), whose sum is σ = 12191609880. Its totient is φ = 8120919360.

The previous prime is 10155412037. The next prime is 10155412061. The reversal of 10155412045 is 54021455101.

10155412045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 920394244 + 9235017801 = 30338^2 + 96099^2 .

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

It is not a de Polignac number, because 10155412045 - 23 = 10155412037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413146 + ... + 437035.

It is an arithmetic number, because the mean of its divisors is an integer number (1523951235).

Almost surely, 210155412045 is an apocalyptic number.

It is an amenable number.

10155412045 is a deficient number, since it is larger than the sum of its proper divisors (2036197835).

10155412045 is an equidigital number, since it uses as much as digits as its factorization.

10155412045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852575.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 10155412045 its reverse (54021455101), we get a palindrome (64176867146).

The spelling of 10155412045 in words is "ten billion, one hundred fifty-five million, four hundred twelve thousand, forty-five".

Divisors: 1 5 2389 11945 850181 4250905 2031082409 10155412045