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23330020210 = 2571719605059
BaseRepresentation
bin10101101110100100…
…111101101101110010
32020012220112211012121
4111232210331231302
5340234441121320
614415003144454
71454065620430
oct255644755562
966186484177
1023330020210
119992208542
12463121512a
13227a56b1b3
1411b4677d50
1591829d8aa
hex56e93db72

23330020210 has 32 divisors (see below), whose sum is σ = 50816315520. Its totient is φ = 7528342272.

The previous prime is 23330020177. The next prime is 23330020213. The reversal of 23330020210 is 1202003332.

It is not an unprimeable number, because it can be changed into a prime (23330020213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9801340 + ... + 9803719.

It is an arithmetic number, because the mean of its divisors is an integer number (1588009860).

Almost surely, 223330020210 is an apocalyptic number.

23330020210 is an abundant number, since it is smaller than the sum of its proper divisors (27486295310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23330020210 is a wasteful number, since it uses less digits than its factorization.

23330020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19605090.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23330020210 its reverse (1202003332), we get a palindrome (24532023542).

The spelling of 23330020210 in words is "twenty-three billion, three hundred thirty million, twenty thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 19605059 39210118 98025295 137235413 196050590 274470826 333286003 666572006 686177065 1372354130 1666430015 2333002021 3332860030 4666004042 11665010105 23330020210