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33040122030 = 23251734762233
BaseRepresentation
bin11110110001010110…
…000100000010101110
310011021121211002210100
4132301112010002232
51020131232401110
623102312251530
72246523255246
oct366126040256
9104247732710
1033040122030
1113015318783
1264a10a0ba6
133167186886
1418560d6b26
15cd5995bc0
hex7b15840ae

33040122030 has 96 divisors (see below), whose sum is σ = 91221103584. Its totient is φ = 8268392448.

The previous prime is 33040122019. The next prime is 33040122041. The reversal of 33040122030 is 3022104033.

It is an interprime number because it is at equal distance from previous prime (33040122019) and next prime (33040122041).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 33040121994 and 33040122012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 499794 + ... + 562026.

It is an arithmetic number, because the mean of its divisors is an integer number (950219829).

Almost surely, 233040122030 is an apocalyptic number.

33040122030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 33040122030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45610551792).

33040122030 is an abundant number, since it is smaller than the sum of its proper divisors (58180981554).

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

33040122030 is a wasteful number, since it uses less digits than its factorization.

33040122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62610 (or 62607 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 33040122030 its reverse (3022104033), we get a palindrome (36062226063).

The spelling of 33040122030 in words is "thirty-three billion, forty million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 347 510 694 765 1041 1530 1735 2082 3123 3470 5205 5899 6246 10410 11798 15615 17697 29495 31230 35394 53091 58990 62233 88485 106182 124466 176970 186699 265455 311165 373398 530910 560097 622330 933495 1057961 1120194 1866990 2115922 2800485 3173883 5289805 5600970 6347766 9521649 10579610 15869415 19043298 21594851 31738830 43189702 47608245 64784553 95216490 107974255 129569106 194353659 215948510 323922765 367112467 388707318 647845530 734224934 971768295 1101337401 1835562335 1943536590 2202674802 3304012203 3671124670 5506687005 6608024406 11013374010 16520061015 33040122030