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23300145330 = 23572111440949
BaseRepresentation
bin10101101100110011…
…000000000010110010
32020010211100000120120
4111230303000002302
5340204314122310
614412014551110
71453253652600
oct255463000262
966124300516
1023300145330
119977363060
124623208496
13227430b157
1411b06dc870
1591584bb70
hex56ccc00b2

23300145330 has 96 divisors (see below), whose sum is σ = 70963905600. Its totient is φ = 4841585280.

The previous prime is 23300145317. The next prime is 23300145347. The reversal of 23300145330 is 3354100332.

It is a happy number.

23300145330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 23300145330.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 704305 + ... + 736644.

It is an arithmetic number, because the mean of its divisors is an integer number (739207350).

Almost surely, 223300145330 is an apocalyptic number.

23300145330 is an abundant number, since it is smaller than the sum of its proper divisors (47663760270).

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

23300145330 is a wasteful number, since it uses less digits than its factorization.

23300145330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440984 (or 1440977 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 23300145330 its reverse (3354100332), we get a palindrome (26654245662).

The spelling of 23300145330 in words is "twenty-three billion, three hundred million, one hundred forty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 49 55 66 70 77 98 105 110 147 154 165 210 231 245 294 330 385 462 490 539 735 770 1078 1155 1470 1617 2310 2695 3234 5390 8085 16170 1440949 2881898 4322847 7204745 8645694 10086643 14409490 15850439 20173286 21614235 30259929 31700878 43228470 47551317 50433215 60519858 70606501 79252195 95102634 100866430 110953073 141213002 151299645 158504390 211819503 221906146 237756585 302599290 332859219 353032505 423639006 475513170 554765365 665718438 706065010 776671511 1059097515 1109530730 1553343022 1664296095 2118195030 2330014533 3328592190 3883357555 4660029066 7766715110 11650072665 23300145330