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10230030144 = 2632151117619
BaseRepresentation
bin10011000011100000…
…11101111101000000
3222101221121101011100
421201300131331000
5131422341431034
64411041014400
7511336551525
oct114160357500
928357541140
1010230030144
11437a649074
121b96024400
13c7055a399
146d092114c
153ed19a099
hex261c1df40

10230030144 has 84 divisors (see below), whose sum is σ = 29516974240. Its totient is φ = 3387398400.

The previous prime is 10230030133. The next prime is 10230030149. The reversal of 10230030144 is 44103003201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230030149) 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, 28167 + ... + 145785.

Almost surely, 210230030144 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 10230030144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14758487120).

10230030144 is an abundant number, since it is smaller than the sum of its proper divisors (19286944096).

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

10230030144 is a wasteful number, since it uses less digits than its factorization.

10230030144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117788 (or 117775 counting only the distinct ones).

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

Adding to 10230030144 its reverse (44103003201), we get a palindrome (54333033345).

The spelling of 10230030144 in words is "ten billion, two hundred thirty million, thirty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 151 192 288 302 453 576 604 906 1208 1359 1812 2416 2718 3624 4832 5436 7248 9664 10872 14496 21744 28992 43488 86976 117619 235238 352857 470476 705714 940952 1058571 1411428 1881904 2117142 2822856 3763808 4234284 5645712 7527616 8468568 11291424 16937136 17760469 22582848 33874272 35520938 53281407 67748544 71041876 106562814 142083752 159844221 213125628 284167504 319688442 426251256 568335008 639376884 852502512 1136670016 1278753768 1705005024 2557507536 3410010048 5115015072 10230030144