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23230232330 = 253177328149
BaseRepresentation
bin10101101000101000…
…010011011100001010
32012221221210001222012
4111220220103130022
5340033414413310
614401040255522
71451444500604
oct255050233412
965857701865
1023230232330
119940951418
1246039115a2
1322629a0106
1411a5300174
1590e63bc05
hex568a1370a

23230232330 has 16 divisors (see below), whose sum is σ = 41946330600. Its totient is φ = 9262779072.

The previous prime is 23230232327. The next prime is 23230232351. The reversal of 23230232330 is 3323203232.

It can be written as a sum of positive squares in 4 ways, for example, as 11262091129 + 11968141201 = 106123^2 + 109399^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23230232296 and 23230232305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3660905 + ... + 3667244.

Almost surely, 223230232330 is an apocalyptic number.

23230232330 is a deficient number, since it is larger than the sum of its proper divisors (18716098270).

23230232330 is a wasteful number, since it uses less digits than its factorization.

23230232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7328473.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 23230232330 its reverse (3323203232), we get a palindrome (26553435562).

The spelling of 23230232330 in words is "twenty-three billion, two hundred thirty million, two hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 317 634 1585 3170 7328149 14656298 36640745 73281490 2323023233 4646046466 11615116165 23230232330