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13120211024300 = 2252974913458007
BaseRepresentation
bin1011111011101100100110…
…0001000111100110101100
31201110021120001202021200202
42332323021201013212230
53204430143010234200
643523201452013032
72522622026425112
oct276731141074654
951407501667622
1013120211024300
1141a9283097566
12157a950161178
137422cc7b9923
143350433bdab2
1517b447e231d5
hexbeec98479ac

13120211024300 has 36 divisors (see below), whose sum is σ = 28473780426000. Its totient is φ = 5247545699520.

The previous prime is 13120211024281. The next prime is 13120211024311. The reversal of 13120211024300 is 342011202131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5754104 + ... + 7703903.

Almost surely, 213120211024300 is an apocalyptic number.

13120211024300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120211024300 is an abundant number, since it is smaller than the sum of its proper divisors (15353569401700).

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

13120211024300 is a wasteful number, since it uses less digits than its factorization.

13120211024300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13467770 (or 13467763 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13120211024300 its reverse (342011202131), we get a palindrome (13462222226431).

The spelling of 13120211024300 in words is "thirteen trillion, one hundred twenty billion, two hundred eleven million, twenty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 9749 19498 38996 48745 97490 194980 243725 487450 974900 13458007 26916014 53832028 67290035 134580070 269160140 336450175 672900350 1345800700 131202110243 262404220486 524808440972 656010551215 1312021102430 2624042204860 3280052756075 6560105512150 13120211024300