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1203023230002 = 23411739247907
BaseRepresentation
bin10001100000011001110…
…001011011010000110010
311021000012202110002220000
4101200121301123100302
5124202242421330002
62320354454530430
7152626015506456
oct21403161332062
94230182402800
101203023230002
11424221283590
121751a2066a16
13895a1a438b9
1442325c5a666
152146031c61c
hex11819c5b432

1203023230002 has 80 divisors (see below), whose sum is σ = 2981007656352. Its totient is φ = 359558585280.

The previous prime is 1203023229997. The next prime is 1203023230007. The reversal of 1203023230002 is 2000323203021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1203023229997) and next prime (1203023230007).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1203023230007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4493868 + ... + 4754039.

Almost surely, 21203023230002 is an apocalyptic number.

1203023230002 is an abundant number, since it is smaller than the sum of its proper divisors (1777984426350).

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

1203023230002 is a wasteful number, since it uses less digits than its factorization.

1203023230002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9248005 (or 9247996 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1203023230002 its reverse (2000323203021), we get a palindrome (3203346433023).

The spelling of 1203023230002 in words is "one trillion, two hundred three billion, twenty-three million, two hundred thirty thousand, two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 73 81 99 146 162 198 219 297 438 594 657 803 891 1314 1606 1782 1971 2409 3942 4818 5913 7227 11826 14454 21681 43362 65043 130086 9247907 18495814 27743721 55487442 83231163 101726977 166462326 203453954 249693489 305180931 499386978 610361862 675097211 749080467 915542793 1350194422 1498160934 1831085586 2025291633 2746628379 4050583266 5493256758 6075874899 7426069321 8239885137 12151749798 14852138642 16479770274 18227624697 22278207963 36455249394 44556415926 54682874091 66834623889 109365748182 133669247778 200503871667 401007743334 601511615001 1203023230002