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1230101113230 = 233511414175459
BaseRepresentation
bin10001111001100111101…
…111010110100110001110
311100121002212021002122000
4101321213233112212032
5130123221341110410
62341033423533130
7154605023641443
oct21714757264616
94317085232560
101230101113230
11434757011a80
1217a49a45a1a6
138bcc88c3202
14437741739ca
1521ee7638dc0
hex11e67bd698e

1230101113230 has 64 divisors (see below), whose sum is σ = 3578475974400. Its totient is φ = 298206329760.

The previous prime is 1230101113223. The next prime is 1230101113237. The reversal of 1230101113230 is 323111010321.

1230101113230 is a `hidden beast` number, since 1 + 230 + 1 + 0 + 111 + 323 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1230101113223) and next prime (1230101113237).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230101113237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207084760 + ... + 207090699.

It is an arithmetic number, because the mean of its divisors is an integer number (55913687100).

Almost surely, 21230101113230 is an apocalyptic number.

1230101113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230101113230 is an abundant number, since it is smaller than the sum of its proper divisors (2348374861170).

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

1230101113230 is a wasteful number, since it uses less digits than its factorization.

1230101113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414175486 (or 414175480 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1230101113230 its reverse (323111010321), we get a palindrome (1553212123551).

The spelling of 1230101113230 in words is "one trillion, two hundred thirty billion, one hundred one million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 414175459 828350918 1242526377 2070877295 2485052754 3727579131 4141754590 4555930049 6212631885 7455158262 9111860098 11182737393 12425263770 13667790147 18637895655 22365474786 22779650245 27335580294 37275791310 41003370441 45559300490 55913686965 68338950735 82006740882 111827373930 123010111323 136677901470 205016852205 246020222646 410033704410 615050556615 1230101113230