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30011132130 = 2357192395873
BaseRepresentation
bin11011111100110011…
…011000100011100010
32212110112020110210020
4123330303120203202
5442430322212010
621441550414310
72111463262020
oct337463304342
985415213706
1030011132130
1111800557841
125996801396
132aa3792065
141649b05710
15ba9ac7470
hex6fccd88e2

30011132130 has 96 divisors (see below), whose sum is σ = 86876924544. Its totient is φ = 6498634752.

The previous prime is 30011132119. The next prime is 30011132131. The reversal of 30011132130 is 3123111003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (30011132131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122127 + ... + 273746.

It is an arithmetic number, because the mean of its divisors is an integer number (904967964).

Almost surely, 230011132130 is an apocalyptic number.

30011132130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30011132130 is an abundant number, since it is smaller than the sum of its proper divisors (56865792414).

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

30011132130 is a wasteful number, since it uses less digits than its factorization.

30011132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395928 (or 395909 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30011132130 its reverse (3123111003), we get a palindrome (33134243133).

The spelling of 30011132130 in words is "thirty billion, eleven million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 361 399 570 665 722 798 1083 1330 1805 1995 2166 2527 3610 3990 5054 5415 7581 10830 12635 15162 25270 37905 75810 395873 791746 1187619 1979365 2375238 2771111 3958730 5542222 5938095 7521587 8313333 11876190 13855555 15043174 16626666 22564761 27711110 37607935 41566665 45129522 52651109 75215870 83133330 105302218 112823805 142910153 157953327 225647610 263255545 285820306 315906654 428730459 526511090 714550765 789766635 857460918 1000371071 1429101530 1579533270 2000742142 2143652295 3001113213 4287304590 5001855355 6002226426 10003710710 15005566065 30011132130