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33130023101230 = 25112340932016799
BaseRepresentation
bin1111000100001101011110…
…10000100010001100101110
311100022012101021100221111011
413202012233100202030232
513320300241403214410
6154243420021015434
76656364566644216
oct742065720421456
9140265337327434
1033130023101230
11a613400385190
1238709a185457a
1315641bc871833
14827704843246
153c6bc43e618a
hex1e21af42232e

33130023101230 has 64 divisors (see below), whose sum is σ = 68049787392000. Its totient is φ = 11495311153920.

The previous prime is 33130023101053. The next prime is 33130023101233. The reversal of 33130023101230 is 3210132003133.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130023101233) 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, 14973630 + ... + 17043169.

It is an arithmetic number, because the mean of its divisors is an integer number (1063277928000).

Almost surely, 233130023101230 is an apocalyptic number.

33130023101230 is an abundant number, since it is smaller than the sum of its proper divisors (34919764290770).

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

33130023101230 is a wasteful number, since it uses less digits than its factorization.

33130023101230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32017249.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33130023101230 its reverse (3210132003133), we get a palindrome (36340155104363).

The spelling of 33130023101230 in words is "thirty-three trillion, one hundred thirty billion, twenty-three million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 409 506 818 1265 2045 2530 4090 4499 8998 9407 18814 22495 44990 47035 94070 103477 206954 517385 1034770 32016799 64033598 160083995 320167990 352184789 704369578 736386377 1472772754 1760923945 3521847890 3681931885 7363863770 8100250147 13094870791 16200500294 26189741582 40501250735 65474353955 81002501470 130948707910 144043578701 288087157402 301182028193 602364056386 720217893505 1440435787010 1505910140965 3011820281930 3313002310123 6626004620246 16565011550615 33130023101230