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10001443134 = 237926978439
BaseRepresentation
bin10010101000010000…
…11110100100111110
3221211000110221201210
421110020132210332
5130440332140014
64332233345250
7502562602224
oct112410364476
927730427653
1010001443134
114272610291
121b31568226
13c350a42b7
146ac41ab14
153d8095859
hex25421e93e

10001443134 has 32 divisors (see below), whose sum is σ = 20331648000. Its totient is φ = 3279335904.

The previous prime is 10001443129. The next prime is 10001443141. The reversal of 10001443134 is 43134410001.

It is a super-3 number, since 3×100014431343 (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10001443134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88287 + ... + 166725.

It is an arithmetic number, because the mean of its divisors is an integer number (635364000).

Almost surely, 210001443134 is an apocalyptic number.

10001443134 is an abundant number, since it is smaller than the sum of its proper divisors (10330204866).

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

10001443134 is a wasteful number, since it uses less digits than its factorization.

10001443134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78792.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10001443134 its reverse (43134410001), we get a palindrome (53135853135).

The spelling of 10001443134 in words is "ten billion, one million, four hundred forty-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 79 158 237 269 474 538 807 1614 21251 42502 63753 78439 127506 156878 235317 470634 6196681 12393362 18590043 21100091 37180086 42200182 63300273 126600546 1666907189 3333814378 5000721567 10001443134