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1230103330300 = 2252134392155429
BaseRepresentation
bin10001111001100111110…
…111110011110111111100
311100121010000102201212201
4101321213313303313330
5130123222423032200
62341033543241244
7154605051534265
oct21714767636774
94317100381781
101230103330300
11434758296769
1217a49b149224
138bcc91bb3a0
144377458d96c
1521ee7925c6a
hex11e67df3dfc

1230103330300 has 72 divisors (see below), whose sum is σ = 2881206389600. Its totient is φ = 453157182720.

The previous prime is 1230103330231. The next prime is 1230103330303. The reversal of 1230103330300 is 30333010321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230103330303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507015 + ... + 1648414.

Almost surely, 21230103330300 is an apocalyptic number.

1230103330300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230103330300 is an abundant number, since it is smaller than the sum of its proper divisors (1651103059300).

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

1230103330300 is a wasteful number, since it uses less digits than its factorization.

1230103330300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155895 (or 2155888 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 1230103330300 its reverse (30333010321), we get a palindrome (1260436340621).

The spelling of 1230103330300 in words is "one trillion, two hundred thirty billion, one hundred three million, three hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 439 650 878 1300 1756 2195 4390 5707 8780 10975 11414 21950 22828 28535 43900 57070 114140 142675 285350 570700 2155429 4310858 8621716 10777145 21554290 28020577 43108580 53885725 56041154 107771450 112082308 140102885 215542900 280205770 560411540 700514425 946233331 1401028850 1892466662 2802057700 3784933324 4731166655 9462333310 12301033303 18924666620 23655833275 24602066606 47311666550 49204133212 61505166515 94623333100 123010333030 246020666060 307525832575 615051665150 1230103330300