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2120311303010 = 251560713585643
BaseRepresentation
bin11110110110101100011…
…001101110101101100010
321111200220010210021220122
4132312230121232231202
5234214344143144020
64302020233440242
7306121201464305
oct36665431565542
97450803707818
102120311303010
117482454aa51a
122a2b1bb70082
13124c380a61b4
14748a32acb3c
153a24a476125
hex1edac66eb62

2120311303010 has 16 divisors (see below), whose sum is σ = 3816805167936. Its totient is φ = 848070116208.

The previous prime is 2120311303001. The next prime is 2120311303043. The reversal of 2120311303010 is 103031130212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120311303010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6636752 + ... + 6948891.

It is an arithmetic number, because the mean of its divisors is an integer number (238550322996).

Almost surely, 22120311303010 is an apocalyptic number.

2120311303010 is a deficient number, since it is larger than the sum of its proper divisors (1696493864926).

2120311303010 is a wasteful number, since it uses less digits than its factorization.

2120311303010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13601257.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2120311303010 its reverse (103031130212), we get a palindrome (2223342433222).

The spelling of 2120311303010 in words is "two trillion, one hundred twenty billion, three hundred eleven million, three hundred three thousand, ten".

Divisors: 1 2 5 10 15607 31214 78035 156070 13585643 27171286 67928215 135856430 212031130301 424062260602 1060155651505 2120311303010