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3123210313130 = 251277273382697
BaseRepresentation
bin101101011100101101110…
…101110101110110101010
3102001120112220012200122212
4231130231311311312222
5402132313320010010
610350441044045122
7441434030432015
oct55345565656652
912046486180585
103123210313130
11aa4600888646
124253709937a2
13198695b5702b
14ab24275037c
1556396483505
hex2d72dd75daa

3123210313130 has 32 divisors (see below), whose sum is σ = 5673839947776. Its totient is φ = 1237741997184.

The previous prime is 3123210313129. The next prime is 3123210313141. The reversal of 3123210313130 is 313130123213.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3123210313096 and 3123210313105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768059 + ... + 2614638.

It is an arithmetic number, because the mean of its divisors is an integer number (177307498368).

Almost surely, 23123210313130 is an apocalyptic number.

3123210313130 is a deficient number, since it is larger than the sum of its proper divisors (2550629634646).

3123210313130 is a wasteful number, since it uses less digits than its factorization.

3123210313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383558.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3123210313130 its reverse (313130123213), we get a palindrome (3436340436343).

The spelling of 3123210313130 in words is "three trillion, one hundred twenty-three billion, two hundred ten million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 127 254 635 727 1270 1454 3635 7270 92329 184658 461645 923290 3382697 6765394 16913485 33826970 429602519 859205038 2148012595 2459220719 4296025190 4918441438 12296103595 24592207190 312321031313 624642062626 1561605156565 3123210313130