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2103093104231 = 71921947142743
BaseRepresentation
bin11110100110101010000…
…111100000111001100111
321110001110011201011112202
4132212222013200321213
5233424113313313411
64250051520005115
7304641415301120
oct36465207407147
97401404634482
102103093104231
11740a0a258979
1229b71576079b
13123422b261b2
1473b0c631047
1539a8da4c83b
hex1e9aa1e0e67

2103093104231 has 24 divisors (see below), whose sum is σ = 2536884440064. Its totient is φ = 1707647190480.

The previous prime is 2103093104219. The next prime is 2103093104249. The reversal of 2103093104231 is 1324013903012.

It is not a de Polignac number, because 2103093104231 - 214 = 2103093087847 is a prime.

It is a super-2 number, since 2×21030931042312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103093104194 and 2103093104203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103093104291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49181846 + ... + 49224588.

It is an arithmetic number, because the mean of its divisors is an integer number (105703518336).

Almost surely, 22103093104231 is an apocalyptic number.

2103093104231 is a deficient number, since it is larger than the sum of its proper divisors (433791335833).

2103093104231 is a wasteful number, since it uses less digits than its factorization.

2103093104231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62259 (or 62240 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 2103093104231 in words is "two trillion, one hundred three billion, ninety-three million, one hundred four thousand, two hundred thirty-one".

Divisors: 1 7 19 133 361 2527 19471 42743 136297 299201 369949 812117 2589643 5684819 7029031 15430223 49203217 108011561 832248953 5825742671 15812730107 110689110749 300441872033 2103093104231