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100144232430 = 235111019297809
BaseRepresentation
bin101110101000100001…
…1111011011111101110
3100120111020001002221120
41131101003323133232
53120043410414210
6114001114241410
710143444634134
oct1352103733756
9316436032846
10100144232430
113951a899060
12174aa126266
13959c66c388
144bc0287754
152911c2a270
hex17510fb7ee

100144232430 has 64 divisors (see below), whose sum is σ = 262453996800. Its totient is φ = 24253483520.

The previous prime is 100144232429. The next prime is 100144232453. The reversal of 100144232430 is 34232441001.

It is a self number, because there is not a number n which added to its sum of digits gives 100144232430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187366 + ... + 485174.

It is an arithmetic number, because the mean of its divisors is an integer number (4100843700).

Almost surely, 2100144232430 is an apocalyptic number.

100144232430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100144232430 is an abundant number, since it is smaller than the sum of its proper divisors (162309764370).

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

100144232430 is a wasteful number, since it uses less digits than its factorization.

100144232430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298849.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 100144232430 its reverse (34232441001), we get a palindrome (134376673431).

The spelling of 100144232430 in words is "one hundred billion, one hundred forty-four million, two hundred thirty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 1019 2038 3057 5095 6114 10190 11209 15285 22418 30570 33627 56045 67254 112090 168135 297809 336270 595618 893427 1489045 1786854 2978090 3275899 4467135 6551798 8934270 9827697 16379495 19655394 32758990 49138485 98276970 303467371 606934742 910402113 1517336855 1820804226 3034673710 3338141081 4552010565 6676282162 9104021130 10014423243 16690705405 20028846486 33381410810 50072116215 100144232430