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123014345030 = 254712712131699
BaseRepresentation
bin111001010010000111…
…0011111000101000110
3102202112002012012111222
41302210032133011012
54003413133020110
6132302332200342
711613260452223
oct1624416370506
9382462165458
10123014345030
1148196433165
121ba113090b2
13b7a5852095
145d4d80494a
1532ee92ec55
hex1ca439f146

123014345030 has 64 divisors (see below), whose sum is σ = 228239769600. Its totient is φ = 47712115584.

The previous prime is 123014344991. The next prime is 123014345059. The reversal of 123014345030 is 30543410321.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72403121 + ... + 72404819.

It is an arithmetic number, because the mean of its divisors is an integer number (3566246400).

Almost surely, 2123014345030 is an apocalyptic number.

123014345030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123014345030 is a deficient number, since it is larger than the sum of its proper divisors (105225424570).

123014345030 is a wasteful number, since it uses less digits than its factorization.

123014345030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 123014345030 its reverse (30543410321), we get a palindrome (153557755351).

The spelling of 123014345030 in words is "one hundred twenty-three billion, fourteen million, three hundred forty-five thousand, thirty".

Divisors: 1 2 5 10 47 94 127 235 254 470 635 1213 1270 1699 2426 3398 5969 6065 8495 11938 12130 16990 29845 57011 59690 79853 114022 154051 159706 215773 285055 308102 399265 431546 570110 770255 798530 1078865 1540510 2060887 2157730 4121774 7240397 10141331 10304435 14480794 20282662 20608870 36201985 50706655 72403970 96861689 101413310 193723378 261732649 484308445 523465298 968616890 1308663245 2617326490 12301434503 24602869006 61507172515 123014345030