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2002100102 = 27457134243
BaseRepresentation
bin111011101010101…
…1001111110000110
312011112022020000122
41313111121332012
513100014200402
6530355541542
7100420366352
oct16725317606
95145266018
102002100102
11938151492
1247a5ba8b2
1325ba31222
1414dc84462
15bab79ca2
hex77559f86

2002100102 has 8 divisors (see below), whose sum is σ = 3003575256. Its totient is φ = 1000908352.

The previous prime is 2002100099. The next prime is 2002100201. The reversal of 2002100102 is 2010012002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2002100102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52208 + ... + 82035.

It is an arithmetic number, because the mean of its divisors is an integer number (375446907).

Almost surely, 22002100102 is an apocalyptic number.

2002100102 is a deficient number, since it is larger than the sum of its proper divisors (1001475154).

2002100102 is a wasteful number, since it uses less digits than its factorization.

2002100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141702.

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

The square root of 2002100102 is about 44744.8332436271. The cubic root of 2002100102 is about 1260.3618894157.

Adding to 2002100102 its reverse (2010012002), we get a palindrome (4012112104).

The spelling of 2002100102 in words is "two billion, two million, one hundred thousand, one hundred two".

Divisors: 1 2 7457 14914 134243 268486 1001050051 2002100102