Search a number
-
+
13123023330110 = 25171307190131069
BaseRepresentation
bin1011111011110111000100…
…1001001101101100111110
31201110112211001121020000012
42332331301021031230332
53210001422433030420
643524344513303222
72523051515555321
oct276756111155476
951415731536005
1013123023330110
1141aa49660a541
12157b3b5b64b12
1374265a3350c5
1433522cac87b8
1517b55ec8ddc5
hexbef7124db3e

13123023330110 has 64 divisors (see below), whose sum is σ = 25044047570880. Its totient is φ = 4933896652800.

The previous prime is 13123023330097. The next prime is 13123023330133. The reversal of 13123023330110 is 1103332032131.

It is a super-2 number, since 2×131230233301102 (a number of 27 digits) contains 22 as substring.

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, 422367656 + ... + 422398724.

It is an arithmetic number, because the mean of its divisors is an integer number (391313243295).

Almost surely, 213123023330110 is an apocalyptic number.

13123023330110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123023330110 is a deficient number, since it is larger than the sum of its proper divisors (11921024240770).

13123023330110 is a wasteful number, since it uses less digits than its factorization.

13123023330110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34301.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13123023330110 its reverse (1103332032131), we get a palindrome (14226355362241).

The spelling of 13123023330110 in words is "thirteen trillion, one hundred twenty-three billion, twenty-three million, three hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 85 170 1307 1901 2614 3802 6535 9505 13070 19010 22219 31069 32317 44438 62138 64634 111095 155345 161585 222190 310690 323170 528173 1056346 2484607 2640865 4969214 5281730 12423035 24846070 40607183 42238319 59062169 81214366 84476638 118124338 203035915 211191595 295310845 406071830 422383190 590621690 690322111 1004056873 1380644222 2008113746 3451610555 5020284365 6903221110 10040568730 77194254883 154388509766 385971274415 771942548830 1312302333011 2624604666022 6561511665055 13123023330110