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2120313303330 = 235659115193179
BaseRepresentation
bin11110110110101100100…
…001010111000100100010
321111200220021112220211120
4132312230201113010202
5234214400201201310
64302020344353110
7306121224465165
oct36665441270442
97450807486746
102120313303330
11748246646382
122a2b20775796
13124c38626811
14748a366dadc
153a24a71db70
hex1edac857122

2120313303330 has 64 divisors (see below), whose sum is σ = 5100956467200. Its totient is φ = 564062340800.

The previous prime is 2120313303319. The next prime is 2120313303377. The reversal of 2120313303330 is 333033130212.

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 2120313303330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22708681 + ... + 22801859.

It is an arithmetic number, because the mean of its divisors is an integer number (79702444800).

Almost surely, 22120313303330 is an apocalyptic number.

2120313303330 is an abundant number, since it is smaller than the sum of its proper divisors (2980643163870).

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

2120313303330 is a wasteful number, since it uses less digits than its factorization.

2120313303330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94999.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 2120313303330 its reverse (333033130212), we get a palindrome (2453346433542).

The spelling of 2120313303330 in words is "two trillion, one hundred twenty billion, three hundred thirteen million, three hundred three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 659 1151 1318 1977 2302 3295 3453 3954 5755 6590 6906 9885 11510 17265 19770 34530 93179 186358 279537 465895 559074 758509 931790 1397685 1517018 2275527 2795370 3792545 4551054 7585090 11377635 22755270 61404961 107249029 122809922 184214883 214498058 307024805 321747087 368429766 536245145 614049610 643494174 921074415 1072490290 1608735435 1842148830 3217470870 70677110111 141354220222 212031330333 353385550555 424062660666 706771101110 1060156651665 2120313303330