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30733113420 = 22335306118593
BaseRepresentation
bin11100100111110101…
…100001100001001100
32221022211202220221000
4130213311201201030
51000420134112140
622041341140300
72135411103522
oct344765414114
987284686830
1030733113420
111204104aa99
125b5855a690
132b8a229619
1416b7962312
15bed18ca30
hex727d6184c

30733113420 has 96 divisors (see below), whose sum is σ = 95650511040. Its totient is φ = 8192378880.

The previous prime is 30733113407. The next prime is 30733113461. The reversal of 30733113420 is 2431133703.

30733113420 is a `hidden beast` number, since 3 + 0 + 7 + 3 + 311 + 342 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1643644 + ... + 1662236.

It is an arithmetic number, because the mean of its divisors is an integer number (996359490).

Almost surely, 230733113420 is an apocalyptic number.

30733113420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30733113420 is an abundant number, since it is smaller than the sum of its proper divisors (64917397620).

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

30733113420 is a wasteful number, since it uses less digits than its factorization.

30733113420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21672 (or 21664 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The spelling of 30733113420 in words is "thirty billion, seven hundred thirty-three million, one hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 3061 6122 9183 12244 15305 18366 18593 27549 30610 36732 37186 45915 55098 55779 61220 74372 82647 91830 92965 110196 111558 137745 165294 167337 183660 185930 223116 275490 278895 330588 334674 371860 413235 502011 550980 557790 669348 826470 836685 1004022 1115580 1652940 1673370 2008044 2510055 3346740 5020110 10040220 56913173 113826346 170739519 227652692 284565865 341479038 512218557 569131730 682958076 853697595 1024437114 1138263460 1536655671 1707395190 2048874228 2561092785 3073311342 3414790380 5122185570 6146622684 7683278355 10244371140 15366556710 30733113420