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30010133020 = 22571271687859
BaseRepresentation
bin11011111100101111…
…100100101000011100
32212110110100201021011
4123330233210220130
5442430043224040
621441513145004
72111451631120
oct337457445034
985413321234
1030010133020
11117aaa3512a
1259963bb164
132aa350237a
141649925580
15ba997b3ea
hex6fcbe4a1c

30010133020 has 48 divisors (see below), whose sum is σ = 72591482880. Its totient is φ = 10208165184.

The previous prime is 30010133003. The next prime is 30010133063. The reversal of 30010133020 is 2033101003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826150 + ... + 861709.

It is an arithmetic number, because the mean of its divisors is an integer number (1512322560).

Almost surely, 230010133020 is an apocalyptic number.

It is an amenable number.

30010133020 is an abundant number, since it is smaller than the sum of its proper divisors (42581349860).

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

30010133020 is a wasteful number, since it uses less digits than its factorization.

30010133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688002 (or 1688000 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30010133020 its reverse (2033101003), we get a palindrome (32043234023).

The spelling of 30010133020 in words is "thirty billion, ten million, one hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 127 140 254 508 635 889 1270 1778 2540 3556 4445 8890 17780 1687859 3375718 6751436 8439295 11815013 16878590 23630026 33757180 47260052 59075065 118150130 214358093 236300260 428716186 857432372 1071790465 1500506651 2143580930 3001013302 4287161860 6002026604 7502533255 15005066510 30010133020