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30134154552 = 23371149118687
BaseRepresentation
bin11100000100001000…
…101011010100111000
32212210002201122211020
4130010020223110320
5443203320421202
621502103302440
72114516041665
oct340410532470
985702648736
1030134154552
1111863a43367
125a0ba4aa20
132ac31068a8
14165c1aaa6c
15bb57c85bc
hex70422b538

30134154552 has 64 divisors (see below), whose sum is σ = 76909824000. Its totient is φ = 9836695680.

The previous prime is 30134154551. The next prime is 30134154553. The reversal of 30134154552 is 25545143103.

It is an interprime number because it is at equal distance from previous prime (30134154551) and next prime (30134154553).

It is a super-3 number, since 3×301341545523 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30134154551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194553 + ... + 313239.

It is an arithmetic number, because the mean of its divisors is an integer number (1201716000).

Almost surely, 230134154552 is an apocalyptic number.

It is an amenable number.

30134154552 is an abundant number, since it is smaller than the sum of its proper divisors (46775669448).

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

30134154552 is a wasteful number, since it uses less digits than its factorization.

30134154552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118916 (or 118912 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 30134154552 its reverse (25545143103), we get a palindrome (55679297655).

The spelling of 30134154552 in words is "thirty billion, one hundred thirty-four million, one hundred fifty-four thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 71 142 149 213 284 298 426 447 568 596 852 894 1192 1704 1788 3576 10579 21158 31737 42316 63474 84632 118687 126948 237374 253896 356061 474748 712122 949496 1424244 2848488 8426777 16853554 17684363 25280331 33707108 35368726 50560662 53053089 67414216 70737452 101121324 106106178 141474904 202242648 212212356 424424712 1255589773 2511179546 3766769319 5022359092 7533538638 10044718184 15067077276 30134154552