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10153440233 = 67901149533
BaseRepresentation
bin10010111010011000…
…10011001111101001
3222012121111012112222
421131030103033221
5131243240041413
64355303243425
7506416550366
oct113514231751
928177435488
1010153440233
114340396a22
121b74449575
13c5a722201
146c46a546d
153e65bbb08
hex25d3133e9

10153440233 has 4 divisors (see below), whose sum is σ = 10153657668. Its totient is φ = 10153222800.

The previous prime is 10153440223. The next prime is 10153440251. The reversal of 10153440233 is 33204435101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33204435101 = 211157366991.

It can be written as a sum of positive squares in 2 ways, for example, as 7479309289 + 2674130944 = 86483^2 + 51712^2 .

It is a cyclic number.

It is not a de Polignac number, because 10153440233 - 24 = 10153440217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10153440223) 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, 6866 + ... + 142667.

It is an arithmetic number, because the mean of its divisors is an integer number (2538414417).

Almost surely, 210153440233 is an apocalyptic number.

It is an amenable number.

10153440233 is a deficient number, since it is larger than the sum of its proper divisors (217435).

10153440233 is an equidigital number, since it uses as much as digits as its factorization.

10153440233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217434.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 10153440233 its reverse (33204435101), we get a palindrome (43357875334).

The spelling of 10153440233 in words is "ten billion, one hundred fifty-three million, four hundred forty thousand, two hundred thirty-three".

Divisors: 1 67901 149533 10153440233