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2111120002 = 24379310733
BaseRepresentation
bin111110111010101…
…0010001010000010
312110010110000012201
41331311102022002
513310421320002
6545252343414
7103213136545
oct17565221202
95403400181
102111120002
11993743782
124ab014b6a
132784b2444
1416054285c
15c5512087
hex7dd52282

2111120002 has 16 divisors (see below), whose sum is σ = 3281351040. Its totient is φ = 1017958032.

The previous prime is 2111119999. The next prime is 2111120003. The reversal of 2111120002 is 2000211112.

It is not an unprimeable number, because it can be changed into a prime (2111120003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148573 + ... + 162160.

It is an arithmetic number, because the mean of its divisors is an integer number (205084440).

Almost surely, 22111120002 is an apocalyptic number.

2111120002 is a deficient number, since it is larger than the sum of its proper divisors (1170231038).

2111120002 is a wasteful number, since it uses less digits than its factorization.

2111120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310857.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2111120002 is about 45946.9259254632. The cubic root of 2111120002 is about 1282.8355112965.

Adding to 2111120002 its reverse (2000211112), we get a palindrome (4111331114).

The spelling of 2111120002 in words is "two billion, one hundred eleven million, one hundred twenty thousand, two".

Divisors: 1 2 43 79 86 158 3397 6794 310733 621466 13361519 24547907 26723038 49095814 1055560001 2111120002