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320100013109 = 19591911495019
BaseRepresentation
bin1001010100001110111…
…00101001010000110101
31010121020022122111012002
410222013130221100311
520221031100404414
6403015114105045
732061243134552
oct4520734512065
91117208574162
10320100013109
11113832126688
1252054a1b185
1324254152ca6
14116c881da29
1584d70d34de
hex4a87729435

320100013109 has 16 divisors (see below), whose sum is σ = 344452608000. Its totient is φ = 296551770480.

The previous prime is 320100013097. The next prime is 320100013141. The reversal of 320100013109 is 901310001023.

It is not a de Polignac number, because 320100013109 - 28 = 320100012853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320100613109) 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, 533399 + ... + 961620.

It is an arithmetic number, because the mean of its divisors is an integer number (21528288000).

Almost surely, 2320100013109 is an apocalyptic number.

It is an amenable number.

320100013109 is a deficient number, since it is larger than the sum of its proper divisors (24352594891).

320100013109 is a wasteful number, since it uses less digits than its factorization.

320100013109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495288.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 320100013109 in words is "three hundred twenty billion, one hundred million, thirteen thousand, one hundred nine".

Divisors: 1 19 59 191 1121 3629 11269 214111 1495019 28405361 88206121 285548629 1675916299 5425423951 16847369111 320100013109