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23100323003020 = 2253191401390197
BaseRepresentation
bin1010100000010011101101…
…00010111111101010001100
310000210100222020011101012101
411100021312202333222030
511011433430142044040
6121044050351444444
74602641352521164
oct520116642775214
9100710866141171
1023100323003020
1173a687912485a
122710bb7526724
13cb7474516403
1459c0c10555a4
152a0d5bd6909a
hex1502768bfa8c

23100323003020 has 48 divisors (see below), whose sum is σ = 48538510953408. Its totient is φ = 9234829303040.

The previous prime is 23100323003011. The next prime is 23100323003039. The reversal of 23100323003020 is 2030032300132.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256064562 + ... + 256154758.

It is an arithmetic number, because the mean of its divisors is an integer number (1011218978196).

Almost surely, 223100323003020 is an apocalyptic number.

23100323003020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23100323003020 is an abundant number, since it is smaller than the sum of its proper divisors (25438187950388).

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

23100323003020 is a wasteful number, since it uses less digits than its factorization.

23100323003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97410 (or 97408 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23100323003020 its reverse (2030032300132), we get a palindrome (25130355303152).

The spelling of 23100323003020 in words is "twenty-three trillion, one hundred billion, three hundred twenty-three million, three thousand, twenty".

Divisors: 1 2 4 5 10 20 3191 4013 6382 8026 12764 15955 16052 20065 31910 40130 63820 80260 90197 180394 360788 450985 901970 1803940 12805483 25610966 51221932 64027415 128054830 256109660 287818627 361960561 575637254 723921122 1151274508 1439093135 1447842244 1809802805 2878186270 3619605610 5756372540 7239211220 1155016150151 2310032300302 4620064600604 5775080750755 11550161501510 23100323003020