Search a number
-
+
12002203010031 = 3132819109169491
BaseRepresentation
bin1010111010100111101100…
…0011000000001111101111
31120111101210011102121102120
42232221323003000033233
53033121002432310111
641305422544124023
72346062531206203
oct256517303001757
946441704377376
1012002203010031
11390811877a953
12141a135606613
13690a58c36310
142d6ca4400b03
1515c311534406
hexaea7b0c03ef

12002203010031 has 16 divisors (see below), whose sum is σ = 17240046176640. Its totient is φ = 7383350947680.

The previous prime is 12002203010011. The next prime is 12002203010033. The reversal of 12002203010031 is 13001030220021.

It is a de Polignac number, because none of the positive numbers 2k-12002203010031 is a prime.

It is a super-2 number, since 2×120022030100312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002203010033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54474805 + ... + 54694686.

It is an arithmetic number, because the mean of its divisors is an integer number (1077502886040).

Almost surely, 212002203010031 is an apocalyptic number.

12002203010031 is a deficient number, since it is larger than the sum of its proper divisors (5237843166609).

12002203010031 is a wasteful number, since it uses less digits than its factorization.

12002203010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109172326.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12002203010031 its reverse (13001030220021), we get a palindrome (25003233230052).

The spelling of 12002203010031 in words is "twelve trillion, two billion, two hundred three million, ten thousand, thirty-one".

Divisors: 1 3 13 39 2819 8457 36647 109941 109169491 327508473 1419203383 4257610149 307748795129 923246385387 4000734336677 12002203010031