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3121230123010 = 252071915064579
BaseRepresentation
bin101101011010110111110…
…100000001000000000010
3102001101102220010121111001
4231122313310001000002
5402114234402414020
610345512345442214
7441333664204666
oct55326764010002
912041386117431
103121230123010
11aa378504148a
12424ab97a036a
1319843b8276bc
14ab0d57708a6
15562cc6d550a
hex2d6b7d01002

3121230123010 has 16 divisors (see below), whose sum is σ = 5618485756800. Its totient is φ = 1248431708016.

The previous prime is 3121230123001. The next prime is 3121230123013. The reversal of 3121230123010 is 103210321213.

It is not an unprimeable number, because it can be changed into a prime (3121230123013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7325100 + ... + 7739479.

It is an arithmetic number, because the mean of its divisors is an integer number (351155359800).

Almost surely, 23121230123010 is an apocalyptic number.

3121230123010 is a deficient number, since it is larger than the sum of its proper divisors (2497255633790).

3121230123010 is a wasteful number, since it uses less digits than its factorization.

3121230123010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15085305.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3121230123010 its reverse (103210321213), we get a palindrome (3224440444223).

The spelling of 3121230123010 in words is "three trillion, one hundred twenty-one billion, two hundred thirty million, one hundred twenty-three thousand, ten".

Divisors: 1 2 5 10 20719 41438 103595 207190 15064579 30129158 75322895 150645790 312123012301 624246024602 1560615061505 3121230123010