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23353354144 = 25729792317
BaseRepresentation
bin10101101111111101…
…111110011110100000
32020021112110022100101
4111233331332132200
5340311424313034
614421155232144
71454501143411
oct255775763640
966245408311
1023353354144
1199a43a568a
124638ba8654
13228234ac63
1411b77cd808
1591a35c514
hex56ff7e7a0

23353354144 has 12 divisors (see below), whose sum is σ = 45976916034. Its totient is φ = 11676677056.

The previous prime is 23353354127. The next prime is 23353354147. The reversal of 23353354144 is 44145335332.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20500512400 + 2852841744 = 143180^2 + 53412^2 .

It is not an unprimeable number, because it can be changed into a prime (23353354147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364896127 + ... + 364896190.

Almost surely, 223353354144 is an apocalyptic number.

It is an amenable number.

23353354144 is a deficient number, since it is larger than the sum of its proper divisors (22623561890).

23353354144 is an equidigital number, since it uses as much as digits as its factorization.

23353354144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729792327 (or 729792319 counting only the distinct ones).

The product of its digits is 259200, while the sum is 37.

Adding to 23353354144 its reverse (44145335332), we get a palindrome (67498689476).

The spelling of 23353354144 in words is "twenty-three billion, three hundred fifty-three million, three hundred fifty-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 729792317 1459584634 2919169268 5838338536 11676677072 23353354144