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30032031096 = 233497477791
BaseRepresentation
bin11011111110000011…
…000110110101111000
32212111222120020210000
4123332003012311320
5443001144443341
621444014353000
72112136023654
oct337603066570
985458506700
1030032031096
1111811331511
1259a17bb760
132aa7bcb702
14164c7c5a64
15bab8548b6
hex6fe0c6d78

30032031096 has 80 divisors (see below), whose sum is σ = 84984863040. Its totient is φ = 9907453440.

The previous prime is 30032031079. The next prime is 30032031101. The reversal of 30032031096 is 69013023003.

30032031096 is a `hidden beast` number, since 300 + 320 + 31 + 0 + 9 + 6 = 666.

It is a super-2 number, since 2×300320310962 (a number of 22 digits) contains 22 as substring.

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

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, 176040 + ... + 301751.

It is an arithmetic number, because the mean of its divisors is an integer number (1062310788).

Almost surely, 230032031096 is an apocalyptic number.

30032031096 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30032031096 is an abundant number, since it is smaller than the sum of its proper divisors (54952831944).

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

30032031096 is a wasteful number, since it uses less digits than its factorization.

30032031096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477906 (or 477893 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 30032031096 its reverse (69013023003), we get a palindrome (99045054099).

The spelling of 30032031096 in words is "thirty billion, thirty-two million, thirty-one thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 97 108 162 194 216 291 324 388 582 648 776 873 1164 1746 2328 2619 3492 5238 6984 7857 10476 15714 20952 31428 62856 477791 955582 1433373 1911164 2866746 3822328 4300119 5733492 8600238 11466984 12900357 17200476 25800714 34400952 38701071 46345727 51601428 77402142 92691454 103202856 139037181 154804284 185382908 278074362 309608568 370765816 417111543 556148724 834223086 1112297448 1251334629 1668446172 2502669258 3336892344 3754003887 5005338516 7508007774 10010677032 15016015548 30032031096