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30010321132 = 22114148734159
BaseRepresentation
bin11011111100110000…
…010010100011101100
32212110110201021022021
4123330300102203230
5442430120234012
621441521155524
72111453343421
oct337460224354
985413637267
1030010321132
11118000534a0
12599648bba4
132aa3569b8c
141649973d48
15ba99b7007
hex6fcc128ec

30010321132 has 48 divisors (see below), whose sum is σ = 58812042240. Its totient is φ = 13280630400.

The previous prime is 30010321129. The next prime is 30010321139. The reversal of 30010321132 is 23112301003.

It is a super-2 number, since 2×300103211322 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30010321139) 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, 861469 + ... + 895627.

It is an arithmetic number, because the mean of its divisors is an integer number (1225250880).

Almost surely, 230010321132 is an apocalyptic number.

It is an amenable number.

30010321132 is a deficient number, since it is larger than the sum of its proper divisors (28801721108).

30010321132 is a wasteful number, since it uses less digits than its factorization.

30010321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34702 (or 34700 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30010321132 its reverse (23112301003), we get a palindrome (53122622135).

The spelling of 30010321132 in words is "thirty billion, ten million, three hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 41 44 82 164 451 487 902 974 1804 1948 5357 10714 19967 21428 34159 39934 68318 79868 136636 219637 375749 439274 751498 878548 1400519 1502996 2801038 5602076 15405709 16635433 30811418 33270866 61622836 66541732 182989763 365979526 682052753 731959052 1364105506 2728211012 7502580283 15005160566 30010321132