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2120311103030 = 25212031110303
BaseRepresentation
bin11110110110101100011…
…000111101111000110110
321111200220010102010120222
4132312230120331320312
5234214344120244110
64302020225254342
7306121200002261
oct36665430757066
97450803363528
102120311103030
1174824538324a
122a2b1ba943b2
13124c38036173
14748a3259cd8
153a24a436c55
hex1edac63de36

2120311103030 has 8 divisors (see below), whose sum is σ = 3816559985472. Its totient is φ = 848124441208.

The previous prime is 2120311103017. The next prime is 2120311103059. The reversal of 2120311103030 is 303011130212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106015555142 + ... + 106015555161.

It is an arithmetic number, because the mean of its divisors is an integer number (477069998184).

Almost surely, 22120311103030 is an apocalyptic number.

2120311103030 is a deficient number, since it is larger than the sum of its proper divisors (1696248882442).

2120311103030 is a wasteful number, since it uses less digits than its factorization.

2120311103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212031110310.

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

Adding to 2120311103030 its reverse (303011130212), we get a palindrome (2423322233242).

The spelling of 2120311103030 in words is "two trillion, one hundred twenty billion, three hundred eleven million, one hundred three thousand, thirty".

Divisors: 1 2 5 10 212031110303 424062220606 1060155551515 2120311103030