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30101032032 = 253883355099
BaseRepresentation
bin11100000010001010…
…010100110001100000
32212200210101212021020
4130002022110301200
5443121331011112
621454521325440
72113634356611
oct340212246140
985623355236
1030101032032
111184727a985
125a00936880
132ab92aa576
141657a27c08
15bb293448c
hex702294c60

30101032032 has 48 divisors (see below), whose sum is σ = 79104916800. Its totient is φ = 10022285952.

The previous prime is 30101032021. The next prime is 30101032051. The reversal of 30101032032 is 23023010103.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92782 + ... + 262317.

It is an arithmetic number, because the mean of its divisors is an integer number (1648019100).

Almost surely, 230101032032 is an apocalyptic number.

30101032032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30101032032 is an abundant number, since it is smaller than the sum of its proper divisors (49003884768).

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

30101032032 is a wasteful number, since it uses less digits than its factorization.

30101032032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355995 (or 355987 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30101032032 its reverse (23023010103), we get a palindrome (53124042135).

The spelling of 30101032032 in words is "thirty billion, one hundred one million, thirty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 883 1766 2649 3532 5298 7064 10596 14128 21192 28256 42384 84768 355099 710198 1065297 1420396 2130594 2840792 4261188 5681584 8522376 11363168 17044752 34089504 313552417 627104834 940657251 1254209668 1881314502 2508419336 3762629004 5016838672 7525258008 10033677344 15050516016 30101032032