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2103930694195 = 511371033872577
BaseRepresentation
bin11110100111011100000…
…010101010101000110011
321110010121112210010222021
4132213130002222220303
5233432322224203240
64250311000252311
7305001235554301
oct36473402525063
97403545703867
102103930694195
117412aa033690
1229b90a171097
1312352750a965
1473b8b983271
1539adc34c54a
hex1e9dc0aaa33

2103930694195 has 16 divisors (see below), whose sum is σ = 2828675373408. Its totient is φ = 1488776509440.

The previous prime is 2103930694193. The next prime is 2103930694199. The reversal of 2103930694195 is 5914960393012.

It is not a de Polignac number, because 2103930694195 - 21 = 2103930694193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103930694193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516934254 + ... + 516938323.

It is an arithmetic number, because the mean of its divisors is an integer number (176792210838).

Almost surely, 22103930694195 is an apocalyptic number.

2103930694195 is a deficient number, since it is larger than the sum of its proper divisors (724744679213).

2103930694195 is a wasteful number, since it uses less digits than its factorization.

2103930694195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033872630.

The product of its (nonzero) digits is 1574640, while the sum is 52.

The spelling of 2103930694195 in words is "two trillion, one hundred three billion, nine hundred thirty million, six hundred ninety-four thousand, one hundred ninety-five".

Divisors: 1 5 11 37 55 185 407 2035 1033872577 5169362885 11372598347 38253285349 56862991735 191266426745 420786138839 2103930694195