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23203033030 = 254794844057
BaseRepresentation
bin10101100111000000…
…100010111111000110
32012220001121012112201
4111213000202333012
5340004434024110
614354225305114
71450664345422
oct254700427706
965801535481
1023203033030
119927564161
1245b679519a
13225a168b58
1411a185db82
1590c067b3a
hex567022fc6

23203033030 has 16 divisors (see below), whose sum is σ = 41852661120. Its totient is φ = 9261835072.

The previous prime is 23203033013. The next prime is 23203033033. The reversal of 23203033030 is 3033030232.

It is a junction number, because it is equal to n+sod(n) for n = 23203032989 and 23203033007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203033033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417239 + ... + 2426818.

It is an arithmetic number, because the mean of its divisors is an integer number (2615791320).

Almost surely, 223203033030 is an apocalyptic number.

23203033030 is a deficient number, since it is larger than the sum of its proper divisors (18649628090).

23203033030 is a wasteful number, since it uses less digits than its factorization.

23203033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844543.

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 23203033030 its reverse (3033030232), we get a palindrome (26236063262).

The spelling of 23203033030 in words is "twenty-three billion, two hundred three million, thirty-three thousand, thirty".

Divisors: 1 2 5 10 479 958 2395 4790 4844057 9688114 24220285 48440570 2320303303 4640606606 11601516515 23203033030