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102300122323120 = 2456752093664013
BaseRepresentation
bin10111010000101010011010…
…011100111001100010110000
3111102012210111102021001202211
4113100222122130321202300
5101402041122303314440
61001324005530421504
730355640253251101
oct2720523234714260
9442183442231684
10102300122323120
112a661269102447
12b582547b91894
134510b24967357
141b394d0b663a8
15bc60daa6eeea
hex5d0a9a7398b0

102300122323120 has 80 divisors (see below), whose sum is σ = 241444159665120. Its totient is φ = 40301552535552.

The previous prime is 102300122323079. The next prime is 102300122323121. The reversal of 102300122323120 is 21323221003201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 102300122323091 and 102300122323100.

It is not an unprimeable number, because it can be changed into a prime (102300122323121) 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, 26088234 + ... + 29752246.

It is an arithmetic number, because the mean of its divisors is an integer number (3018051995814).

Almost surely, 2102300122323120 is an apocalyptic number.

102300122323120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102300122323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120722079832560).

102300122323120 is an abundant number, since it is smaller than the sum of its proper divisors (139144037342000).

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

102300122323120 is a wasteful number, since it uses less digits than its factorization.

102300122323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669302 (or 3669296 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102300122323120 its reverse (21323221003201), we get a palindrome (123623343326321).

The spelling of 102300122323120 in words is "one hundred two trillion, three hundred billion, one hundred twenty-two million, three hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1340 2680 5209 5360 10418 20836 26045 41672 52090 83344 104180 208360 349003 416720 698006 1396012 1745015 2792024 3490030 3664013 5584048 6980060 7328026 13960120 14656052 18320065 27920240 29312104 36640130 58624208 73280260 146560520 245488871 293121040 490977742 981955484 1227444355 1963910968 2454888710 3927821936 4909777420 9819554840 19085843717 19639109680 38171687434 76343374868 95429218585 152686749736 190858437170 305373499472 381716874340 763433748680 1278751529039 1526867497360 2557503058078 5115006116156 6393757645195 10230012232312 12787515290390 20460024464624 25575030580780 51150061161560 102300122323120