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10153145 = 56133289
BaseRepresentation
bin100110101110…
…110010111001
3201002211111102
4212232302321
510044400040
61001341145
7152205002
oct46566271
921084442
1010153145
115805232
1234977b5
1321464a2
1414c41a9
15d58515
hex9aecb9

10153145 has 8 divisors (see below), whose sum is σ = 12383880. Its totient is φ = 7989120.

The previous prime is 10153139. The next prime is 10153147. The reversal of 10153145 is 54135101.

It can be written as a sum of positive squares in 4 ways, for example, as 795664 + 9357481 = 892^2 + 3059^2 .

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

It is not a de Polignac number, because 10153145 - 28 = 10152889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10153147) 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, 16340 + ... + 16949.

It is an arithmetic number, because the mean of its divisors is an integer number (1547985).

Almost surely, 210153145 is an apocalyptic number.

It is an amenable number.

10153145 is a deficient number, since it is larger than the sum of its proper divisors (2230735).

10153145 is an equidigital number, since it uses as much as digits as its factorization.

10153145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33355.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 10153145 is about 3186.4000062767. The cubic root of 10153145 is about 216.5377049788.

Adding to 10153145 its reverse (54135101), we get a palindrome (64288246).

The spelling of 10153145 in words is "ten million, one hundred fifty-three thousand, one hundred forty-five".

Divisors: 1 5 61 305 33289 166445 2030629 10153145