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30102034200 = 2335277167151
BaseRepresentation
bin11100000010001110…
…001001011100011000
32212200212021202222120
4130002032021130120
5443122110043300
621454555021240
72113646032440
oct340216113430
985625252876
1030102034200
11118478a4917
125a0113a820
132ab956b774
141657c09120
15bb2a813a0
hex702389718

30102034200 has 96 divisors (see below), whose sum is σ = 106647221760. Its totient is φ = 6880464000.

The previous prime is 30102034141. The next prime is 30102034219. The reversal of 30102034200 is 243020103.

It is a super-2 number, since 2×301020342002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30102034200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3579376 + ... + 3587775.

It is an arithmetic number, because the mean of its divisors is an integer number (1110908560).

Almost surely, 230102034200 is an apocalyptic number.

30102034200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30102034200 is an abundant number, since it is smaller than the sum of its proper divisors (76545187560).

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

30102034200 is a wasteful number, since it uses less digits than its factorization.

30102034200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7167177 (or 7167168 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30102034200 its reverse (243020103), we get a palindrome (30345054303).

The spelling of 30102034200 in words is "thirty billion, one hundred two million, thirty-four thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 140 150 168 175 200 210 280 300 350 420 525 600 700 840 1050 1400 2100 4200 7167151 14334302 21501453 28668604 35835755 43002906 50170057 57337208 71671510 86005812 100340114 107507265 143343020 150510171 172011624 179178775 200680228 215014530 250850285 286686040 301020342 358357550 401360456 430029060 501700570 537536325 602040684 716715100 752550855 860058120 1003401140 1075072650 1204081368 1254251425 1433430200 1505101710 2006802280 2150145300 2508502850 3010203420 3762754275 4300290600 5017005700 6020406840 7525508550 10034011400 15051017100 30102034200