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13020302213130 = 2357431022357139
BaseRepresentation
bin1011110101111000011001…
…1111010000000000001010
31201002201200020200211000010
42331132012133100000022
53201311034331310010
643405235543252350
72512454140513212
oct275360637200012
951081606624003
1013020302213130
11416a974184a33
121563508a4a0b6
13735a69b57294
143302864d9242
15178a4bbec620
hexbd7867d000a

13020302213130 has 64 divisors (see below), whose sum is σ = 31294391316480. Its totient is φ = 3467007679296.

The previous prime is 13020302213041. The next prime is 13020302213137. The reversal of 13020302213130 is 3131220302031.

It is a super-3 number, since 3×130203022131303 (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13020302213097 and 13020302213106.

It is not an unprimeable number, because it can be changed into a prime (13020302213137) 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, 227842101 + ... + 227899239.

It is an arithmetic number, because the mean of its divisors is an integer number (488974864320).

Almost surely, 213020302213130 is an apocalyptic number.

13020302213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13020302213130 is an abundant number, since it is smaller than the sum of its proper divisors (18274089103350).

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

13020302213130 is a wasteful number, since it uses less digits than its factorization.

13020302213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68115.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13020302213130 its reverse (3131220302031), we get a palindrome (16151522515161).

The spelling of 13020302213130 in words is "thirteen trillion, twenty billion, three hundred two million, two hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 743 1486 2229 3715 4458 7430 10223 11145 20446 22290 30669 51115 57139 61338 102230 114278 153345 171417 285695 306690 342834 571390 857085 1714170 7595689 15191378 22787067 37978445 42454277 45574134 75956890 84908554 113935335 127362831 212271385 227870670 254725662 424542770 584131997 636814155 1168263994 1273628310 1752395991 2920659985 3504791982 5841319970 8761979955 17523959910 434010073771 868020147542 1302030221313 2170050368855 2604060442626 4340100737710 6510151106565 13020302213130