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30112100310000 = 243541003736677
BaseRepresentation
bin1101101100011000001010…
…00010101101101111110000
310221121200121001012112112110
412312030011002231233300
512421324040134410000
6144013150301525320
76225345626324352
oct666140502555760
9127550531175473
1030112100310000
11965a519671155
123463b15573840
1313a5735b05127
1476160d49b0d2
1537344149a850
hex1b63050adbf0

30112100310000 has 100 divisors (see below), whose sum is σ = 97205874844232. Its totient is φ = 8029893408000.

The previous prime is 30112100309987. The next prime is 30112100310049. The reversal of 30112100310000 is 1300121103.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×301121003100002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 501838339 + ... + 501898338.

Almost surely, 230112100310000 is an apocalyptic number.

30112100310000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30112100310000 is an abundant number, since it is smaller than the sum of its proper divisors (67093774534232).

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

30112100310000 is a wasteful number, since it uses less digits than its factorization.

30112100310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003736708 (or 1003736687 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30112100310000 its reverse (1300121103), we get a palindrome (30113400431103).

The spelling of 30112100310000 in words is "thirty trillion, one hundred twelve billion, one hundred million, three hundred ten thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 6000 7500 10000 15000 30000 1003736677 2007473354 3011210031 4014946708 5018683385 6022420062 8029893416 10037366770 12044840124 15056050155 16059786832 20074733540 24089680248 25093416925 30112100310 40149467080 48179360496 50186833850 60224200620 75280250775 80298934160 100373667700 120448401240 125467084625 150560501550 200747335400 240896802480 250934169250 301121003100 376401253875 401494670800 501868338500 602242006200 627335423125 752802507750 1003736677000 1204484012400 1254670846250 1505605015500 1882006269375 2007473354000 2509341692500 3011210031000 3764012538750 5018683385000 6022420062000 7528025077500 10037366770000 15056050155000 30112100310000