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12030013231032 = 2333131601439461
BaseRepresentation
bin1010111100001111010010…
…1010100100111110111000
31120121001120022021012201210
42233003310222210332320
53034044431341343112
641330302313443120
72351065641165546
oct257036452447670
946531508235653
1012030013231032
113918999935575
1214235b71104a0
1369356b7380a4
142d8381aacd96
1515cddccaeb3c
hexaf0f4aa4fb8

12030013231032 has 32 divisors (see below), whose sum is σ = 30171119464080. Its totient is φ = 3997192892160.

The previous prime is 12030013230979. The next prime is 12030013231043. The reversal of 12030013231032 is 23013231003021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800712219 + ... + 800727242.

Almost surely, 212030013231032 is an apocalyptic number.

12030013231032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12030013231032 is an abundant number, since it is smaller than the sum of its proper divisors (18141106233048).

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

12030013231032 is a wasteful number, since it uses less digits than its factorization.

12030013231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601439783 (or 1601439779 counting only the distinct ones).

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

Adding to 12030013231032 its reverse (23013231003021), we get a palindrome (35043244234053).

The spelling of 12030013231032 in words is "twelve trillion, thirty billion, thirteen million, two hundred thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 313 626 939 1252 1878 2504 3756 7512 1601439461 3202878922 4804318383 6405757844 9608636766 12811515688 19217273532 38434547064 501250551293 1002501102586 1503751653879 2005002205172 3007503307758 4010004410344 6015006615516 12030013231032