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30110123001320 = 23517197922374731
BaseRepresentation
bin1101101100010100011110…
…01011111000010111101000
310221121111111020112211221122
412312022033023320113220
512421311012442020240
6144012222145154412
76225245626431125
oct666121713702750
9127544436484848
1030110123001320
1196596a451294a
12346366332ba08
1313a54ac2741ab
147614a2a2b74c
15373377abb4b5
hex1b628f2f85e8

30110123001320 has 64 divisors (see below), whose sum is σ = 71769190363200. Its totient is φ = 11329847280640.

The previous prime is 30110123001307. The next prime is 30110123001347. The reversal of 30110123001320 is 2310032101103.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9841646 + ... + 12533085.

It is an arithmetic number, because the mean of its divisors is an integer number (1121393599425).

Almost surely, 230110123001320 is an apocalyptic number.

It is an amenable number.

30110123001320 is an abundant number, since it is smaller than the sum of its proper divisors (41659067361880).

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

30110123001320 is a wasteful number, since it uses less digits than its factorization.

30110123001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22376738 (or 22376734 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30110123001320 its reverse (2310032101103), we get a palindrome (32420155102423).

The spelling of 30110123001320 in words is "thirty trillion, one hundred ten billion, one hundred twenty-three million, one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 1979 3958 7916 9895 15832 19790 33643 39580 67286 79160 134572 168215 269144 336430 672860 1345720 22374731 44749462 89498924 111873655 178997848 223747310 380370427 447494620 760740854 894989240 1521481708 1901852135 3042963416 3803704270 7607408540 15214817080 44279592649 88559185298 177118370596 221397963245 354236741192 442795926490 752753075033 885591852980 1505506150066 1771183705960 3011012300132 3763765375165 6022024600264 7527530750330 15055061500660 30110123001320