Search a number
-
+
1230314030232 = 233710172507899
BaseRepresentation
bin10001111001110100011…
…011100100010010011000
311100121122200220101211220
4101321310123210102120
5130124140342431412
62341110511252040
7154613220464640
oct21716433442230
94317580811756
101230314030232
11434856217741
1217a53981a020
138c030a509c1
1443794559520
152200b19568c
hex11e746e4498

1230314030232 has 64 divisors (see below), whose sum is σ = 3549986784000. Its totient is φ = 348037910400.

The previous prime is 1230314030203. The next prime is 1230314030263. The reversal of 1230314030232 is 2320304130321.

It is a super-2 number, since 2×12303140302322 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36236982 + ... + 36270917.

It is an arithmetic number, because the mean of its divisors is an integer number (55468543500).

Almost surely, 21230314030232 is an apocalyptic number.

1230314030232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1230314030232 is an abundant number, since it is smaller than the sum of its proper divisors (2319672753768).

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

1230314030232 is a wasteful number, since it uses less digits than its factorization.

1230314030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72508016 (or 72508012 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1230314030232 its reverse (2320304130321), we get a palindrome (3550618160553).

The spelling of 1230314030232 in words is "one trillion, two hundred thirty billion, three hundred fourteen million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 101 168 202 303 404 606 707 808 1212 1414 2121 2424 2828 4242 5656 8484 16968 72507899 145015798 217523697 290031596 435047394 507555293 580063192 870094788 1015110586 1522665879 1740189576 2030221172 3045331758 4060442344 6090663516 7323297799 12181327032 14646595598 21969893397 29293191196 43939786794 51263084593 58586382392 87879573588 102526169186 153789253779 175759147176 205052338372 307578507558 410104676744 615157015116 1230314030232