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10231100432 = 247215186423
BaseRepresentation
bin10011000011101001…
…00011010000010000
3222102000121202022122
421201310203100100
5131423130203212
64411115553412
7511351630100
oct114164432020
928360552278
1010231100432
11438020a203
121b9645b868
13c708435a7
146d0b1d200
153ed30c272
hex261d23410

10231100432 has 60 divisors (see below), whose sum is σ = 23212103616. Its totient is φ = 4355668800.

The previous prime is 10231100413. The next prime is 10231100437. The reversal of 10231100432 is 23400113201.

It is a self number, because there is not a number n which added to its sum of digits gives 10231100432.

It is not an unprimeable number, because it can be changed into a prime (10231100437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75173 + ... + 161595.

Almost surely, 210231100432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10231100432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11606051808).

10231100432 is an abundant number, since it is smaller than the sum of its proper divisors (12981003184).

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

10231100432 is a wasteful number, since it uses less digits than its factorization.

10231100432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86596 (or 86583 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10231100432 its reverse (23400113201), we get a palindrome (33631213633).

The spelling of 10231100432 in words is "ten billion, two hundred thirty-one million, one hundred thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 151 196 302 392 604 784 1057 1208 2114 2416 4228 7399 8456 14798 16912 29596 59192 86423 118384 172846 345692 604961 691384 1209922 1382768 2419844 4234727 4839688 8469454 9679376 13049873 16938908 26099746 33877816 52199492 67755632 91349111 104398984 182698222 208797968 365396444 639443777 730792888 1278887554 1461585776 2557775108 5115550216 10231100432