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19100302111030 = 2571580917259881
BaseRepresentation
bin1000101011111001000101…
…01110001111000100110110
32111121222012220011020211211
410111330202232033010312
510000414404320023110
6104342320241552034
74010644202112340
oct425744256170466
974558186136754
1019100302111030
1160a4435663788
12218592464561a
13a871c62b456a
144a0661038290
15231c9913398a
hex115f22b8f136

19100302111030 has 32 divisors (see below), whose sum is σ = 39294537756480. Its totient is φ = 6548260392960.

The previous prime is 19100302111027. The next prime is 19100302111039. The reversal of 19100302111030 is 3011120300191.

It is a junction number, because it is equal to n+sod(n) for n = 19100302110992 and 19100302111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19100302111039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7523311 + ... + 9736570.

It is an arithmetic number, because the mean of its divisors is an integer number (1227954304890).

Almost surely, 219100302111030 is an apocalyptic number.

19100302111030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19100302111030 is an abundant number, since it is smaller than the sum of its proper divisors (20194235645450).

19100302111030 is a wasteful number, since it uses less digits than its factorization.

19100302111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17275704.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 19100302111030 in words is "nineteen trillion, one hundred billion, three hundred two million, one hundred eleven thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 15809 31618 79045 110663 158090 221326 553315 1106630 17259881 34519762 86299405 120819167 172598810 241638334 604095835 1208191670 272861458729 545722917458 1364307293645 1910030211103 2728614587290 3820060422206 9550151055515 19100302111030