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1010136233 = 8211230373
BaseRepresentation
bin111100001101010…
…111010010101001
32121101202020102002
4330031113102221
54032043324413
6244122420345
734014005411
oct7415272251
92541666362
101010136233
11479217337
122423616b5
13131378a62
1498229641
155da34958
hex3c3574a9

1010136233 has 4 divisors (see below), whose sum is σ = 1011367428. Its totient is φ = 1008905040.

The previous prime is 1010136199. The next prime is 1010136247. The reversal of 1010136233 is 3326310101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3326310101 = 3789900273.

It can be written as a sum of positive squares in 2 ways, for example, as 134745664 + 875390569 = 11608^2 + 29587^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010136233 - 214 = 1010119849 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 (1010136293) 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, 614366 + ... + 616007.

It is an arithmetic number, because the mean of its divisors is an integer number (252841857).

Almost surely, 21010136233 is an apocalyptic number.

It is an amenable number.

1010136233 is a deficient number, since it is larger than the sum of its proper divisors (1231195).

1010136233 is an equidigital number, since it uses as much as digits as its factorization.

1010136233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231194.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1010136233 is about 31782.6404346775. The cubic root of 1010136233 is about 1003.3673922746.

Adding to 1010136233 its reverse (3326310101), we get a palindrome (4336446334).

The spelling of 1010136233 in words is "one billion, ten million, one hundred thirty-six thousand, two hundred thirty-three".

Divisors: 1 821 1230373 1010136233