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12031033130010 = 234514853127321
BaseRepresentation
bin1010111100010011000101…
…1101001011110000011010
31120121011012101101110010000
42233010301131023300122
53034104023440130020
641330551425433430
72351133134165136
oct257046135136032
946534171343100
1012031033130010
11391937260a794
12142384079b876
136936a1b216cb
142d843b31a3c6
1515ce4c5c2090
hexaf13174bc1a

12031033130010 has 40 divisors (see below), whose sum is σ = 32350111307316. Its totient is φ = 3208275501120.

The previous prime is 12031033129963. The next prime is 12031033130047. The reversal of 12031033130010 is 1003133013021.

It is a happy number.

12031033130010 is a `hidden beast` number, since 1 + 2 + 0 + 31 + 0 + 331 + 300 + 1 + 0 = 666.

12031033130010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11765634031449 + 265399098561 = 3430107^2 + 515169^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7426562851 + ... + 7426564470.

Almost surely, 212031033130010 is an apocalyptic number.

12031033130010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031033130010 is an abundant number, since it is smaller than the sum of its proper divisors (20319078177306).

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

12031033130010 is a wasteful number, since it uses less digits than its factorization.

12031033130010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14853127340 (or 14853127331 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12031033130010 its reverse (1003133013021), we get a palindrome (13034166143031).

The spelling of 12031033130010 in words is "twelve trillion, thirty-one billion, thirty-three million, one hundred thirty thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 14853127321 29706254642 44559381963 74265636605 89118763926 133678145889 148531273210 222796909815 267356291778 401034437667 445593819630 668390729445 802068875334 1203103313001 1336781458890 2005172188335 2406206626002 4010344376670 6015516565005 12031033130010