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212133301132130 = 25723471291212497
BaseRepresentation
bin110000001110111100100010…
…000011110001101101100010
31000211002202010111022021221122
4300032330202003301231202
5210301043000042212010
62031100405421252242
762453060646263360
oct6016744203615542
91024082114267848
10212133301132130
1161657256204754
121b960a31404082
13914a1137409c1
143a554412a0630
15197d119a4b855
hexc0ef220f1b62

212133301132130 has 32 divisors (see below), whose sum is σ = 436574440123776. Its totient is φ = 72700428374784.

The previous prime is 212133301132091. The next prime is 212133301132169. The reversal of 212133301132130 is 31231103331212.

It is an interprime number because it is at equal distance from previous prime (212133301132091) and next prime (212133301132169).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212133301132130.

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, 645441959 + ... + 645770538.

It is an arithmetic number, because the mean of its divisors is an integer number (13642951253868).

Almost surely, 2212133301132130 is an apocalyptic number.

212133301132130 is an abundant number, since it is smaller than the sum of its proper divisors (224441138991646).

212133301132130 is a wasteful number, since it uses less digits than its factorization.

212133301132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291214858.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 212133301132130 its reverse (31231103331212), we get a palindrome (243364404463342).

The spelling of 212133301132130 in words is "two hundred twelve trillion, one hundred thirty-three billion, three hundred one million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2347 4694 11735 16429 23470 32858 82145 164290 1291212497 2582424994 6456062485 9038487479 12912124970 18076974958 45192437395 90384874790 3030475730459 6060951460918 15152378652295 21213330113213 30304757304590 42426660226426 106066650566065 212133301132130