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105144141132 = 22321092293839
BaseRepresentation
bin110000111101100010…
…1000100010101001100
3101001101200020210021100
41201323011010111030
53210313400004012
6120145203503100
710411366311342
oct1417305042514
9331350223240
10105144141132
1140656143508
1218464687a90
139bb8498534
145136323992
152b05b648dc
hex187b14454c

105144141132 has 108 divisors (see below), whose sum is σ = 269478059760. Its totient is φ = 34566735744.

The previous prime is 105144141103. The next prime is 105144141169. The reversal of 105144141132 is 231141441501.

It is a happy number.

105144141132 is a `hidden beast` number, since 1 + 0 + 51 + 441 + 41 + 132 = 666.

It is a super-2 number, since 2×1051441411322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105144141096 and 105144141105.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 125320369 + ... + 125321207.

It is an arithmetic number, because the mean of its divisors is an integer number (2495167220).

Almost surely, 2105144141132 is an apocalyptic number.

105144141132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105144141132 is an abundant number, since it is smaller than the sum of its proper divisors (164333918628).

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

105144141132 is a wasteful number, since it uses less digits than its factorization.

105144141132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 105144141132 its reverse (231141441501), we get a palindrome (336285582633).

The spelling of 105144141132 in words is "one hundred five billion, one hundred forty-four million, one hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 109 218 293 327 436 586 654 839 879 981 1172 1308 1678 1758 1962 2517 2637 3356 3516 3924 5034 5274 7551 10068 10548 11881 15102 23762 30204 31937 35643 47524 63874 71286 91451 95811 106929 127748 142572 182902 191622 213858 245827 274353 287433 365804 383244 427716 491654 548706 574866 737481 823059 983308 1097412 1149732 1474962 1646118 2212443 2949924 3292236 3481133 4424886 6962266 8849772 9968159 10443399 13924532 19936318 20886798 26795143 29904477 31330197 39872636 41773596 53590286 59808954 62660394 80385429 89713431 107180572 119617908 125320788 160770858 179426862 241156287 321541716 358853724 482312574 964625148 2920670587 5841341174 8762011761 11682682348 17524023522 26286035283 35048047044 52572070566 105144141132