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12011322030330 = 235761937651993
BaseRepresentation
bin1010111011001001101010…
…0101010011100011111010
31120112021022200110211121010
42232302122211103203322
53033243141414432310
641313531500254350
72346534520461210
oct256623245234372
946467280424533
1012011322030330
113910a78173867
12141ba5b5413b6
1369188025960c
142d74cb558cb0
1515c696dc1320
hexaec9a9538fa

12011322030330 has 64 divisors (see below), whose sum is σ = 33485428009728. Its totient is φ = 2700437736960.

The previous prime is 12011322030299. The next prime is 12011322030361. The reversal of 12011322030330 is 3303022311021.

It is an interprime number because it is at equal distance from previous prime (12011322030299) and next prime (12011322030361).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12011322030297 and 12011322030306.

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, 468813187 + ... + 468838806.

It is an arithmetic number, because the mean of its divisors is an integer number (523209812652).

Almost surely, 212011322030330 is an apocalyptic number.

12011322030330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011322030330 is an abundant number, since it is smaller than the sum of its proper divisors (21474105979398).

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

12011322030330 is a wasteful number, since it uses less digits than its factorization.

12011322030330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937652071.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12011322030330 its reverse (3303022311021), we get a palindrome (15314344341351).

The spelling of 12011322030330 in words is "twelve trillion, eleven billion, three hundred twenty-two million, thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 61 70 105 122 183 210 305 366 427 610 854 915 1281 1830 2135 2562 4270 6405 12810 937651993 1875303986 2812955979 4688259965 5625911958 6563563951 9376519930 13127127902 14064779895 19690691853 28129559790 32817819755 39381383706 57196771573 65635639510 98453459265 114393543146 171590314719 196906918530 285983857865 343180629438 400377401011 571967715730 800754802022 857951573595 1201132203033 1715903147190 2001887005055 2402264406066 4003774010110 6005661015165 12011322030330