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103123003230 = 23351329379773
BaseRepresentation
bin110000000001010011…
…1000010011101011110
3100212011211010100022000
41200002213002131132
53142143442100410
6115212443503130
710310325031122
oct1400247023536
9325154110260
10103123003230
113a809279705
1217b9b827aa6
13995582cb50
144dc3b25582
152a384c8dc0
hex18029c275e

103123003230 has 64 divisors (see below), whose sum is σ = 296148121920. Its totient is φ = 25384123008.

The previous prime is 103123003223. The next prime is 103123003231. The reversal of 103123003230 is 32300321301.

103123003230 is a `hidden beast` number, since 1 + 0 + 312 + 30 + 0 + 323 + 0 = 666.

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 (103123003231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14686377 + ... + 14693396.

It is an arithmetic number, because the mean of its divisors is an integer number (4627314405).

Almost surely, 2103123003230 is an apocalyptic number.

103123003230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103123003230 is an abundant number, since it is smaller than the sum of its proper divisors (193025118690).

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

103123003230 is a wasteful number, since it uses less digits than its factorization.

103123003230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29379802 (or 29379796 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 103123003230 its reverse (32300321301), we get a palindrome (135423324531).

The spelling of 103123003230 in words is "one hundred three billion, one hundred twenty-three million, three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 585 702 1170 1755 3510 29379773 58759546 88139319 146898865 176278638 264417957 293797730 381937049 440696595 528835914 763874098 793253871 881393190 1145811147 1322089785 1586507742 1909685245 2291622294 2644179570 3437433441 3819370490 3966269355 5729055735 6874866882 7932538710 10312300323 11458111470 17187167205 20624600646 34374334410 51561501615 103123003230