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10032032142 = 2331128160103
BaseRepresentation
bin10010101011111010…
…01010100110001110
3221220011001000222000
421111331022212032
5131021200012032
64335245133130
7503413603056
oct112575124616
927804030860
1010032032142
114288903260
121b3b85a1a6
13c3b5243c2
146b2500566
153daad8e7c
hex255f4a98e

10032032142 has 64 divisors (see below), whose sum is σ = 24407032320. Its totient is φ = 3029140800.

The previous prime is 10032032119. The next prime is 10032032159. The reversal of 10032032142 is 24123023001.

It is a super-2 number, since 2×100320321422 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136863 + ... + 196965.

It is an arithmetic number, because the mean of its divisors is an integer number (381359880).

Almost surely, 210032032142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10032032142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12203516160).

10032032142 is an abundant number, since it is smaller than the sum of its proper divisors (14375000178).

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

10032032142 is a wasteful number, since it uses less digits than its factorization.

10032032142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60406 (or 60400 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10032032142 its reverse (24123023001), we get a palindrome (34155055143).

The spelling of 10032032142 in words is "ten billion, thirty-two million, thirty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 281 297 562 594 843 1686 2529 3091 5058 6182 7587 9273 15174 18546 27819 55638 60103 83457 120206 166914 180309 360618 540927 661133 1081854 1322266 1622781 1983399 3245562 3966798 5950197 11900394 16888943 17850591 33777886 35701182 50666829 101333658 152000487 185778373 304000974 371556746 456001461 557335119 912002922 1114670238 1672005357 3344010714 5016016071 10032032142