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10020030032 = 24946366179
BaseRepresentation
bin10010101010011110…
…11000011001010000
3221212022110021011102
421111033120121100
5131010111430112
64334140003532
7503206564355
oct112517303120
927768407142
1010020030032
114282055961
121b378305a8
13c38bb146c
146b0a9862c
153d9a17bc2
hex2553d8650

10020030032 has 20 divisors (see below), whose sum is σ = 19416153120. Its totient is φ = 5009409888.

The previous prime is 10020030001. The next prime is 10020030043. The reversal of 10020030032 is 23003002001.

It is a junction number, because it is equal to n+sod(n) for n = 10020029995 and 10020030022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118319 + ... + 184497.

It is an arithmetic number, because the mean of its divisors is an integer number (970807656).

Almost surely, 210020030032 is an apocalyptic number.

It is an amenable number.

10020030032 is a deficient number, since it is larger than the sum of its proper divisors (9396123088).

10020030032 is an equidigital number, since it uses as much as digits as its factorization.

10020030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75650 (or 75644 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 10020030032 its reverse (23003002001), we get a palindrome (33023032033).

The spelling of 10020030032 in words is "ten billion, twenty million, thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 9463 18926 37852 66179 75704 132358 151408 264716 529432 1058864 626251877 1252503754 2505007508 5010015016 10020030032